How To Fix 50031 - No action is defined in this list for function code '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 031

• Message text: No action is defined in this list for function code '&1'

What causes this issue?

No action is defined in the list for the function code '&V1&', which
you have just initiated.
The problem is due to incomplete Customizing.

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?

Correct the Customizing settings, or contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 50031 - No action is defined in this list for function code '&1' ?

  The SAP error message 50031, which states "No action is defined in this list for function code '&1'", typically occurs when a user attempts to execute a function or action in SAP that is not defined or configured in the system for the specified function code. This can happen in various contexts, such as during the execution of a transaction, report, or program.
  Cause:
  
  Missing Configuration: The function code being called does not have an associated action defined in the system configuration.
  Authorization Issues: The user may not have the necessary authorizations to perform the action associated with the function code.
  Custom Development: If the function code is part of a custom development, it may not have been properly implemented or registered in the system.
  Incorrect Function Code: The function code being used may be incorrect or misspelled.
  
  Solution:
  
  Check Configuration: Verify that the function code is correctly configured in the relevant SAP module. This may involve checking transaction codes, customizing settings, or related configuration tables.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the action associated with the function code. This can be checked using transaction SU53 or by reviewing the user's role assignments.
  Consult Documentation: If the function code is part of a custom development, consult the documentation or the developer to ensure that it has been implemented correctly.
  Correct Function Code: Double-check the function code being used to ensure it is correct and valid for the intended action.
  Debugging: If you have access to debugging tools, you can analyze the program or transaction flow to identify where the error is occurring and why the action is not defined.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes that may be associated with the function code in question.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or development team for further investigation and resolution.