How To Fix SAPLWSII028 - Return action &1 is not a valid action in BAdI method &2

SAPLWSII028 - Overview

• Message type: E = Error

• Message class: SAPLWSII - SAP Retail Store: Incoming Invoice

• Message number: 028

• Message text: Return action &1 is not a valid action in BAdI method &2

Self-Explanatory Message

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SAPLWSII028 - Details

• The SAP error message SAPLWSII028 indicates that there is an issue with the return action specified in a Business Add-In (BAdI) method. This error typically arises when the return action being used is not recognized or is not valid within the context of the BAdI implementation.
  
  Cause:
  
  Invalid Return Action: The return action specified in the BAdI implementation does not match any of the predefined actions that the system recognizes.
  
  Configuration Issues: There may be a misconfiguration in the BAdI implementation or the related customizing settings.
  Incorrect BAdI Implementation: The BAdI implementation may not be correctly set up to handle the specified return action.
  Version Mismatch: The BAdI method may have been updated or changed in a newer version of SAP, and the implementation is not aligned with the current version.
  
  
  Solution:
  
  Check Return Action: Verify the return action being used in the BAdI implementation. Ensure that it is one of the valid actions defined for that