How To Fix 28502 - Error in dependency processing: action &1 is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 502

• Message text: Error in dependency processing: action &1 is empty

What causes this issue?

In dependency processing, an attempt was made to evaluate an empty
action.

System Response

Processing of the action concerned was terminated.

How to fix this error?

Check the action you entered.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28502 - Error in dependency processing: action &1 is empty ?

  The SAP error message 28502, which states "Error in dependency processing: action &1 is empty," typically occurs in the context of SAP's transport management system or when dealing with dependencies in various SAP applications. This error indicates that there is a missing or undefined action in the dependency processing logic.
  Cause:
  
  Missing Action Definition: The action that is supposed to be executed is not defined or is empty in the configuration.
  Incorrect Configuration: There may be an issue with the configuration of the transport or dependency settings, leading to an empty action being referenced.
  Transport Request Issues: If the error occurs during a transport request, it may be due to an incomplete or incorrectly set up transport request.
  Custom Development: If there are custom developments or enhancements, they may not have been properly defined or may have missing components.
  
  Solution:
  
  Check Action Definitions: Review the action definitions in the relevant configuration settings. Ensure that all required actions are properly defined and not left empty.
  Review Transport Requests: If the error occurs during a transport, check the transport request for completeness. Ensure that all objects and dependencies are included and correctly configured.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the empty action is being referenced. This may provide insights into what is missing.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are working with. There may be known issues or patches available.
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error details and context for better troubleshooting.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Transaction Codes: Familiarize yourself with transaction codes related to transport management (e.g., STMS, SE01) and dependency management.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.