diff --git a/lib/main.js b/lib/main.js
index df88a74..00aa529 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -36,7 +36,7 @@ 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 //
@@ -197,7 +197,7 @@ function filledarray() {
 	}
 	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( '00j2Y', dtype ) );
 	}
 	if ( dtype === 'generic' ) {
 		if ( nargs <= 0 ) {
@@ -215,26 +215,26 @@ function filledarray() {
 				return filled( value, len );
 			}
 			if ( isArrayBuffer( arg ) ) {
-				throw new Error( 'invalid arguments. Creating a generic array from an ArrayBuffer is not supported.' );
+				throw new Error( format('00j04') );
 			}
 			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( '00j2Z', 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( '00j2a', 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( '00j2a', arg ) );
 				}
 				return filledIterator( arg, value );
 			}
-			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( '00j2a', arg ) );
 		} else if ( isArrayBuffer( arg ) ) {
-			throw new Error( 'invalid arguments. Creating a generic array from an ArrayBuffer is not supported.' );
+			throw new Error( format('00j04') );
 		}
-		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( '00j2a', arg ) );
 	}
 	if ( nargs <= 0 ) {
 		return new ctor( 0 );
@@ -249,18 +249,18 @@ function filledarray() {
 			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( '00j2Z', 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( '00j2a', 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( '00j2a', 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( '00j2a', arg ) );
 		}
 	} else if ( nargs === 2 ) {
 		arr = new ctor( arguments[1], arguments[2] ); // (ArrayBuffer, byteOffset)
diff --git a/package.json b/package.json
index e9aaecb..c40e95f 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@stdlib/blas-ext-base-gfill": "^0.2.1",
     "@stdlib/iter-length": "^0.2.2",
     "@stdlib/strided-base-reinterpret-boolean": "^0.0.2",
-    "@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"