How To Fix MKTPL_R3004 - WBS element number &1 and the ERP coding mask do not match

SAP Error Message - Details

• Message type: E = Error

• Message class: MKTPL_R3 - Marketing Plan R/3 Interface

• Message number: 004

• Message text: WBS element number &1 and the ERP coding mask do not match

What causes this issue?

You have entered a WBS element number that does not match the coding
mask used by the ERP-System.
Possible reasons:
The WBS element number contains alpha-numeric characters in a section in
which only numerical characters according to the coding mask
The entered WBS element number is longer than the coding mask

System Response

The WBS element is not created in the ERP-System.

How to fix this error?

Check the edit screen in the ERP-System and adjust the WBS element
number accordingly.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MKTPL_R3004 - WBS element number &1 and the ERP coding mask do not match ?

  The SAP error message MKTPL_R3004 indicates that there is a mismatch between the WBS (Work Breakdown Structure) element number and the ERP coding mask. This typically occurs in the context of project management and financial accounting within SAP, where the WBS element is expected to conform to a specific format defined by the coding mask.
  Cause:
  
  WBS Element Format: The WBS element number does not adhere to the format defined in the ERP coding mask. This could be due to incorrect entry of the WBS element or a misconfiguration of the coding mask.
  Configuration Issues: The coding mask for WBS elements may not be properly set up in the system, leading to discrepancies when new WBS elements are created or modified.
  Data Entry Errors: Users may have entered the WBS element incorrectly, either by using invalid characters or by not following the required length or structure.
  
  Solution:
  
  Check WBS Element: Verify the WBS element number you are trying to use. Ensure that it follows the correct format as defined by the ERP coding mask.
  Review Coding Mask Configuration:
  
  Navigate to the configuration settings for WBS elements in SAP (Transaction code: OMPA or SPRO).
  Check the settings for the coding mask and ensure that they are correctly defined according to your organization's requirements.
  
  
  Correct Data Entry: If the WBS element was entered incorrectly, correct it to match the expected format. This may involve removing invalid characters or adjusting the length of the WBS element.
  Consult Documentation: Refer to your organization's documentation or SAP help resources for specific guidelines on the WBS element structure and coding mask requirements.
  Testing: After making changes, test the creation or modification of the WBS element again to ensure that the error does not recur.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) and CJ01 (Create WBS Element) for managing WBS elements.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary permissions to create or modify WBS elements, as authorization issues can sometimes lead to unexpected errors.
  Training: Consider providing training for users on the correct procedures for entering WBS elements to minimize errors in the future.
  
  By following these steps, you should be able to resolve the MKTPL_R3004 error and ensure that WBS elements are created and managed correctly within your SAP system.