How To Fix SS137 - Implementation method change

SS137 - Overview

• Message type: E = Error

• Message class: SS - Integration IMG - function model - SAP analyzer

• Message number: 137

• Message text: Implementation method change

What causes this issue?

Caution: Risk !

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

SS137 - Details

• The SAP error message SS137, which states "Implementation method change," typically occurs when there is an inconsistency in the implementation of a Business Add-In (BAdI) or when there is an attempt to change the implementation method of a BAdI that is already in use.
  
  Cause:
  
  Inconsistent Implementation: The error can arise if there are multiple implementations of a BAdI and an attempt is made to change the implementation method without properly managing the existing implementations.
  Active Implementations: If there are active implementations of a BAdI, changing the implementation method may lead to conflicts or inconsistencies.
  Incorrect Configuration: The BAdI configuration may not be set up correctly, leading to issues when trying to change the implementation.
  
  
  Solution:
  
  Check Active Implementations: Go to the BAdI definition in transaction SE18 or SE19 and check for any active implementations. If there are active implementations, you may need to deactivate them before changing the implementation method.
  Review BAdI Configuration: Ensure that the