How To Fix WA142 - The name & belongs to the SAP namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 142

• Message text: The name & belongs to the SAP namespace

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WA142 - The name & belongs to the SAP namespace ?

  SAP Error Message:
  
  WA142 - The name & belongs to the SAP namespace
  
  Cause:
  This error occurs when you try to create or use an object (such as a program, function module, class, or any repository object) whose name starts with the letter Y or Z, but the name actually belongs to the SAP namespace. In SAP, the namespace starting with Y or Z is reserved for customer-specific developments, while SAP standard objects use other namespaces.
  However, the error "The name & belongs to the SAP namespace" typically means that the name you are trying to use is reserved by SAP and cannot be used for custom developments. SAP reserves certain namespaces (like names starting with SAP, SAPS, or other specific prefixes) for its own objects. If you try to create an object with a name that falls into these reserved namespaces, the system throws this error.
  
  Explanation:
  
  SAP reserves certain namespaces to avoid conflicts between SAP standard objects and customer objects.
  Customer developments should always use namespaces starting with Y or Z.
  If you try to create an object with a name that SAP has reserved (e.g., starting with SAP), the system will prevent it.
  Sometimes, the error message can be misleading if the name you chose is actually reserved or already used by SAP.
  
  
  Solution:
  
  
  Check the object name:
  
  Ensure that the name of the object you are trying to create or use does not start with SAP or any other SAP reserved namespace.
  
  
  Use customer namespaces:
  
  Always start your custom object names with Y or Z to avoid conflicts with SAP standard objects.
  
  
  Check for existing objects:
  
  Verify if the name you want to use is already taken by SAP or another customer object. Use transaction SE80 or SE11 (depending on the object type) to search for the name.
  
  
  Namespace registration (if applicable):
  
  If you are working in a system with namespace registration (e.g., for ISV or partner developments), ensure you are using your assigned namespace.
  
  
  Rename the object:
  
  If the name is reserved or already used, choose a different name that complies with SAP naming conventions for customer objects.
  
  
  
  Related Information:
  
  
  SAP Namespace Concept:
  
  SAP uses namespaces to separate standard SAP objects from customer or partner developments.  
  
  SAP standard objects: Namespaces like SAP, SAPS, etc.  
  Customer objects: Namespaces starting with Y or Z.
  
  
  
  Transaction SE03 (Transport Organizer Tools):
  
  You can use SE03 to check namespace assignments and object ownership.
  
  
  SAP Note / Documentation:
  
  Refer to SAP documentation on namespaces and naming conventions for custom developments.
  
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WA142 - The name & belongs to SAP namespace
  
  
  Cause
  Attempt to create/use an object with a name reserved by SAP (e.g., starting with SAP)
  
  
  Solution
  Use names starting with Y or Z for custom objects; avoid SAP reserved namespaces
  
  
  Check
  Existing objects, namespace registration, naming conventions
  
  
  
  
  If you provide the exact object name you are trying to create, I can help verify if it conflicts with SAP namespaces.