How To Fix AP135 - &1 coding masks could not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 135

• Message text: &1 coding masks could not be deleted

What causes this issue?

When you tried to delete &V1& coding masks the system found that these
are still in use.
The entries were therefore not deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AP135 - &1 coding masks could not be deleted ?

  The SAP error message AP135, which states that "&1 coding masks could not be deleted," typically occurs when there is an attempt to delete a coding mask that is still in use or has dependencies that prevent its deletion. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Active Usage: The coding mask you are trying to delete is currently being used in one or more transactions or configurations.
  Dependencies: There may be other objects or configurations that depend on the coding mask, preventing its deletion.
  Authorization Issues: The user may not have the necessary authorizations to delete the coding mask.
  System Lock: The coding mask might be locked by another user or process.
  
  Solutions:
  
  
  Check Usage: 
  
  Before attempting to delete the coding mask, check if it is being used in any active transactions or configurations. You can do this by reviewing the relevant settings in the SAP system.
  
  
  
  Remove Dependencies: 
  
  If the coding mask is linked to other objects, you will need to remove those dependencies first. This may involve changing configurations or reassigning objects that reference the coding mask.
  
  
  
  Authorization Check: 
  
  Ensure that the user attempting to delete the coding mask has the necessary authorizations. You may need to consult with your SAP security team to verify and adjust user roles if needed.
  
  
  
  Unlock the Object: 
  
  If the coding mask is locked, you may need to wait for the lock to be released or contact the user who has locked it to request an unlock.
  
  
  
  Use Transaction Codes: 
  
  You can use transaction codes like OBD2 (for coding masks) to view and manage coding masks. This can help you identify any issues related to the coding mask you are trying to delete.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help resources for specific details related to coding masks and their management.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBD2 for managing coding masks and SE11 for data dictionary objects.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system-related issue.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.