How To Fix SAPLWSAM002 - Call for routine &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWSAM -

• Message number: 002

• Message text: Call for routine &1 is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWSAM002 - Call for routine &1 is not valid ?

  The SAP error message SAPLWSAM002 with the description "Call for routine &1 is not valid" typically indicates that there is an issue with a function module or routine that is being called in the SAP system. This error can occur in various contexts, often related to workflows or custom developments.
  Causes:
  
  Invalid Function Module/Routine: The function module or routine being called does not exist or is not correctly defined in the system.
  Authorization Issues: The user executing the call may not have the necessary authorizations to access the function module or routine.
  Incorrect Parameters: The parameters being passed to the function module may not match the expected input, leading to a failure in execution.
  Transport Issues: If the function module was recently transported from another system, it may not have been activated or may have dependencies that are not met.
  Custom Code Issues: If the error arises from custom ABAP code, there may be a bug or logical error in the code that is calling the routine.
  
  Solutions:
  
  Check Function Module/Routine: Verify that the function module or routine exists in the system. You can do this by using transaction SE37 (for function modules) or SE80 (for other objects).
  Review Parameters: Ensure that the parameters being passed to the function module are correct and in the expected format.
  Authorization Check: Confirm that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  Activate Objects: If the function module was recently transported, ensure that it is activated. You can do this in transaction SE37.
  Debugging: If you have access to the ABAP code, you can set breakpoints and debug the code to identify where the error is occurring.
  Check for Dependencies: If the function module has dependencies on other objects, ensure that those objects are also available and activated.
  Consult Documentation: If the function module is part of standard SAP, refer to the SAP documentation or notes for any known issues or updates.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SE11 (Data Dictionary), SU53 (Authorization Check).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Community Forums: Consider checking SAP Community or other forums for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or ABAP development team for further assistance.