diff --git a/sfdx-source/apex-extensions/main/default/classes/utils/fflib_ArrayUtils.cls b/sfdx-source/apex-extensions/main/default/classes/utils/fflib_ArrayUtils.cls
index f70a49d..559d658 100644
--- a/sfdx-source/apex-extensions/main/default/classes/utils/fflib_ArrayUtils.cls
+++ b/sfdx-source/apex-extensions/main/default/classes/utils/fflib_ArrayUtils.cls
@@ -340,6 +340,66 @@ public class fflib_ArrayUtils
 		return result;
 	}
 
+	/**
+	 * Takes two maps and replaces the value of the source with the value of the replacement,
+	 * where the source value matches the replacement key.
+	 * The value will become null if the source value does not exists as key in replacement map
+	 *
+	 * @param source The map to replace its value
+	 * @param replacement The map to use its value for replacement
+	 *
+	 * @return Returns a Map<{Source-key} Id, {Replacement-value} Id>
+	 */
+	public static Map<Id, Decimal> replaceValue(Map<Id, Id> source, Map<Id, Decimal> replacement)
+	{
+		Map<Id, Decimal> result = new Map<Id, Decimal>();
+		for (Id keyId : source.keySet())
+		{
+			Id sourceValue = source.get(keyId);
+
+			if (replacement.containsKey(sourceValue))
+			{
+				result.put(keyId, replacement.get(sourceValue));
+			}
+			else
+			{
+				// There is no replacement value for this keyId
+				result.put(keyId, null);
+			}
+		}
+		return result;
+	}
+
+	/**
+	 * Takes two maps and replaces the value of the source with the value of the replacement,
+	 * where the source value matches the replacement key.
+	 * The value will become null if the source value does not exists as key in replacement map
+	 *
+	 * @param source The map to replace its value
+	 * @param replacement The map to use its value for replacement
+	 *
+	 * @return Returns a Map<{Source-key} Id, {Replacement-value} Id>
+	 */
+	public static Map<Id, String> replaceValue(Map<Id, Id> source, Map<Id, String> replacement)
+	{
+		Map<Id, String> result = new Map<Id, String>();
+		for (Id keyId : source.keySet())
+		{
+			Id sourceValue = source.get(keyId);
+
+			if (replacement.containsKey(sourceValue))
+			{
+				result.put(keyId, replacement.get(sourceValue));
+			}
+			else
+			{
+				// There is no replacement value for this keyId
+				result.put(keyId, null);
+			}
+		}
+		return result;
+	}
+
 	/**
 	 * Takes two maps and replaces the value of the source with the values of the replacement,
 	 * where the source value matches the replacement key.
diff --git a/sfdx-source/apex-extensions/tests/classes/utils/fflib_ArrayUtilsTest.cls b/sfdx-source/apex-extensions/tests/classes/utils/fflib_ArrayUtilsTest.cls
index 39c7bea..17d1f33 100644
--- a/sfdx-source/apex-extensions/tests/classes/utils/fflib_ArrayUtilsTest.cls
+++ b/sfdx-source/apex-extensions/tests/classes/utils/fflib_ArrayUtilsTest.cls
@@ -266,6 +266,62 @@ private class fflib_ArrayUtilsTest
         System.Assert.isNull(result.get(accountIdC));
     }
 
+    @IsTest
+    static void itShouldReplaceValueInTheMap_decimal()
+    {
+        Id accountIdA = fflib_IDGenerator.generate(Schema.Account.SObjectType);
+        Id accountIdB = fflib_IDGenerator.generate(Schema.Account.SObjectType);
+        Id accountIdC = fflib_IDGenerator.generate(Schema.Account.SObjectType);
+        Id contactIdA = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
+        Id contactIdB = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
+        Map<Id, Id> source = new Map<Id, Id>
+        {
+                accountIdA => contactIdA,
+                accountIdB => contactIdB,
+                accountIdC => fflib_IDGenerator.generate(Schema.Contact.SObjectType)
+        };
+        Map<Id, Decimal> replacement = new Map<Id, Decimal>
+        {
+                contactIdA => 10.0,
+                contactIdB => 20.0
+        };
+
+        Map<Id, Decimal> result = fflib_ArrayUtils.replaceValue(source, replacement);
+
+        System.Assert.areEqual(3, result.size());
+        System.Assert.areEqual(10.0, result.get(accountIdA));
+        System.Assert.areEqual(20.0, result.get(accountIdB));
+        System.Assert.isNull(result.get(accountIdC));
+    }
+
+    @IsTest
+    static void itShouldReplaceValueInTheMap_string()
+    {
+        Id accountIdA = fflib_IDGenerator.generate(Schema.Account.SObjectType);
+        Id accountIdB = fflib_IDGenerator.generate(Schema.Account.SObjectType);
+        Id accountIdC = fflib_IDGenerator.generate(Schema.Account.SObjectType);
+        Id contactIdA = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
+        Id contactIdB = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
+        Map<Id, Id> source = new Map<Id, Id>
+        {
+                accountIdA => contactIdA,
+                accountIdB => contactIdB,
+                accountIdC => fflib_IDGenerator.generate(Schema.Contact.SObjectType)
+        };
+        Map<Id, String> replacement = new Map<Id, String>
+        {
+                contactIdA => 'First',
+                contactIdB => 'Second'
+        };
+
+        Map<Id, String> result = fflib_ArrayUtils.replaceValue(source, replacement);
+
+        System.Assert.areEqual(3, result.size());
+        System.Assert.areEqual('First', result.get(accountIdA));
+        System.Assert.areEqual('Second', result.get(accountIdB));
+        System.Assert.isNull(result.get(accountIdC));
+    }
+
     @IsTest
     static void itShouldReturnAllValuesForTheGivenIds()
     {