How To Fix GB135 - Deletion not possible if this substitution is used elsewhere

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 135

• Message text: Deletion not possible if this substitution is used elsewhere

What causes this issue?

This substitution is used elsewhere.

System Response

None

How to fix this error?

Remove the appropriate entries and try again to delete the substitution.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB135 - Deletion not possible if this substitution is used elsewhere ?

  The SAP error message GB135, which states "Deletion not possible if this substitution is used elsewhere," typically occurs in the context of substitution rules in SAP. This error indicates that you are trying to delete a substitution rule that is currently being used in other areas of the system, such as in other substitution rules, validation rules, or possibly in other configurations.
  Cause:
  
  Active Substitution: The substitution rule you are trying to delete is actively being referenced in other substitution or validation rules.
  Dependencies: There are dependencies or links to other objects in the system that rely on the substitution rule you are attempting to delete.
  Configuration Settings: The configuration settings in the SAP system may prevent the deletion of certain rules if they are still in use.
  
  Solution:
  
  
  Identify Dependencies: Before attempting to delete the substitution rule, check where it is being used. You can do this by:
  
  Navigating to the substitution configuration in SAP (Transaction code: OB28).
  Reviewing the list of substitution rules to see if the one you want to delete is referenced elsewhere.
  
  
  
  Remove References: If you find that the substitution rule is being used in other rules or configurations, you will need to:
  
  Modify or delete those references first.
  Ensure that no other rules depend on the substitution rule you want to delete.
  
  
  
  Use Transaction Codes: Utilize transaction codes like:
  
  OB28: To manage substitution rules.
  OB29: To manage validation rules.
  SE11: To check the database tables for any dependencies.
  
  
  
  Consult Documentation: Review SAP documentation or help files related to substitution and validation rules for additional guidance on managing these configurations.
  
  
  Testing: After making changes, test the system to ensure that the deletion does not affect other functionalities.
  
  
  Seek Help: If you are unable to resolve the issue, consider reaching out to your SAP Basis or functional team for assistance, as they may have more insights into the specific configurations of your SAP environment.
  
  
  Related Information:
  
  Substitution and Validation: Understand the difference between substitution and validation rules in SAP. Substitution rules allow for the automatic replacement of values, while validation rules check the correctness of data.
  Documentation: SAP Help Portal and community forums can provide additional insights and user experiences related to similar issues.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the GB135 error and take appropriate action to resolve it.