diff --git a/lib/main.js b/lib/main.js
index b322cfe..ed1aa9a 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -35,7 +35,7 @@ var hasIteratorSymbolSupport = require( '@stdlib/assert-has-iterator-symbol-supp
 var ITERATOR_SYMBOL = require( '@stdlib/symbol-iterator' );
 var iterLength = require( '@stdlib/iter-length' );
 var defaults = require( '@stdlib/array-defaults' );
-var format = require( '@stdlib/string-format' );
+var format = require( '@stdlib/error-tools-fmtprodmsg' );
 
 
 // VARIABLES //
@@ -266,18 +266,18 @@ function filledarrayBy() {
 	if ( isString( dtype ) ) {
 		// Invoking this function with arguments `f( dtype, clbk[, thisArg] )` is not allowed (otherwise, we'd need to also allow `f( clbk[, thisArg] )`)...
 		if ( nargs > 1 ) {
-			throw new TypeError( 'invalid arguments. Must provide a length, typed array, array-like object, or an iterable.' );
+			throw new TypeError( format('00h05') );
 		}
 		ctor = ctors( dtype );
 		if ( ctor === null ) {
-			throw new TypeError( format( 'invalid argument. Must provide a recognized data type. Value: `%s`.', dtype ) );
+			throw new TypeError( format( '00h2Y', dtype ) );
 		}
 		// Return an empty array having the specified dtype:
 		return new ctor( 0 );
 	}
 	// For all other supported invocations, we need at least two arguments...
 	if ( nargs < 2 ) {
-		throw new TypeError( 'invalid arguments. Must provide a length, typed array, array-like object, or an iterable.' );
+		throw new TypeError( format('00h05') );
 	}
 	// At this point, we need to do some argument juggling...
 	nargs -= 1; // henceforth, the number of available arguments is `nargs+1`
@@ -292,7 +292,7 @@ function filledarrayBy() {
 
 			// Check if we were provided only a callback and a "this" context..
 			if ( nargs === 0 ) {
-				throw new TypeError( 'invalid arguments. Must provide a length, typed array, array-like object, or an iterable.' );
+				throw new TypeError( format('00h05') );
 			}
 		} else {
 			// "this" context is left undefined...
@@ -305,12 +305,12 @@ function filledarrayBy() {
 		nargs -= 1;
 		clbk = arguments[ nargs ];
 		if ( !isFunction( clbk ) ) {
-			throw new TypeError( format( 'invalid argument. Callback argument must be a function. Value: `%s`.', clbk ) );
+			throw new TypeError( format( '00h2b', clbk ) );
 		}
 	}
 	// If were were only provided 2 arguments and the last argument was not a function, we've been provided an insufficient number of arguments...
 	else {
-		throw new TypeError( 'invalid arguments. Must provide a length, typed array, array-like object, or an iterable.' );
+		throw new TypeError( format('00h05') );
 	}
 	// Now that we've processed the callback arguments, let's continue working backward to see if we've been provided a `dtype` argument...
 	nargs -= 1;
@@ -322,7 +322,7 @@ function filledarrayBy() {
 	}
 	ctor = ctors( dtype );
 	if ( ctor === null ) {
-		throw new TypeError( format( 'invalid argument. Must provide a recognized data type. Value: `%s`.', dtype ) );
+		throw new TypeError( format( '00h2Y', dtype ) );
 	}
 	// At this point, we've resolved the output array data type, and now we can actually create the output array...
 	if ( dtype === 'generic' ) {
@@ -337,26 +337,26 @@ function filledarrayBy() {
 				return filledArray( len, clbk, thisArg );
 			}
 			if ( isArrayBuffer( arg ) ) {
-				throw new Error( 'invalid arguments. Creating a generic array from an ArrayBuffer is not supported.' );
+				throw new Error( format('00h04') );
 			}
 			if ( isObject( arg ) ) {
 				if ( HAS_ITERATOR_SYMBOL === false ) {
-					throw new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, typed array, or array-like object. Value: `%s`.', arg ) );
+					throw new TypeError( format( '00h2Z', arg ) );
 				}
 				if ( !isFunction( arg[ ITERATOR_SYMBOL ] ) ) {
-					throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+					throw new TypeError( format( '00h2a', arg ) );
 				}
 				arg = arg[ ITERATOR_SYMBOL ]();
 				if ( !isFunction( arg.next ) ) {
-					throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+					throw new TypeError( format( '00h2a', arg ) );
 				}
 				return filledArrayIterator( arg, clbk, thisArg );
 			}
-			throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+			throw new TypeError( format( '00h2a', arg ) );
 		} else if ( isArrayBuffer( arg ) ) {
-			throw new Error( 'invalid arguments. Creating a generic array from an ArrayBuffer is not supported.' );
+			throw new Error( format('00h04') );
 		}
-		throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+		throw new TypeError( format( '00h2a', arg ) );
 	}
 	if ( nargs === 0 ) { // length || array-like || ArrayBuffer || iterable
 		arg = arguments[ 0 ];
@@ -368,18 +368,18 @@ function filledarrayBy() {
 			arr = new ctor( arg );
 		} else if ( isObject( arg ) ) {
 			if ( HAS_ITERATOR_SYMBOL === false ) {
-				throw new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, typed array, or array-like object. Value: `%s`.', arg ) );
+				throw new TypeError( format( '00h2Z', arg ) );
 			}
 			if ( !isFunction( arg[ ITERATOR_SYMBOL ] ) ) {
-				throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+				throw new TypeError( format( '00h2a', arg ) );
 			}
 			arg = arg[ ITERATOR_SYMBOL ]();
 			if ( !isFunction( arg.next ) ) {
-				throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+				throw new TypeError( format( '00h2a', arg ) );
 			}
 			arr = new ctor( iterLength( arg ) );
 		} else {
-			throw new TypeError( format( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `%s`.', arg ) );
+			throw new TypeError( format( '00h2a', arg ) );
 		}
 	} else if ( nargs === 1 ) {
 		arr = new ctor( arguments[0], arguments[1] ); // (ArrayBuffer, byteOffset)
diff --git a/package.json b/package.json
index 42e92b1..b5ac3ab 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@stdlib/assert-is-string": "^0.2.2",
     "@stdlib/blas-ext-base-gfill-by": "^0.2.1",
     "@stdlib/iter-length": "^0.2.2",
-    "@stdlib/string-format": "^0.2.2",
+    "@stdlib/error-tools-fmtprodmsg": "^0.2.2",
     "@stdlib/symbol-iterator": "^0.2.2",
     "@stdlib/types": "^0.4.3",
     "@stdlib/error-tools-fmtprodmsg": "^0.2.2"