How To Fix OPS_SE_APPL_SHP301 - Parameter &1 not defined in function &2

SAP Error Message - Details

• Message type: E = Error

• Message class: OPS_SE_APPL_SHP - Proxy Messages for Delivery Services

• Message number: 301

• Message text: Parameter &1 not defined in function &2

What causes this issue?

Parameter &V1& is not defined in the interface of function module &V2&.

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

System Response

The operation cannot be performed.

How to fix this error?

Check the interface of the function module.

Procedure for System Administrators

If the interface parameter is used in an enhancement, check the setting
of the corresponding switch.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OPS_SE_APPL_SHP301 - Parameter &1 not defined in function &2 ?

  The SAP error message OPS_SE_APPL_SHP301, which states "Parameter &1 not defined in function &2," typically indicates that there is an issue with the configuration or definition of parameters in a specific function module or program. This error can occur in various contexts, often related to application-specific settings or custom developments.
  Cause:
  
  Missing Parameter Definition: The parameter specified in the error message (&1) is not defined in the function module or program (&2). This could be due to a missing entry in the function module's interface.
  Incorrect Function Call: The function module might be called with incorrect parameters, or the parameters being passed do not match the expected parameters defined in the function module.
  Custom Development Issues: If the function module is a custom development, there may be issues in the code where parameters are not properly defined or initialized.
  Transport Issues: If the function module was recently transported from one system to another, there may be inconsistencies or missing objects in the target system.
  
  Solution:
  
  Check Function Module Definition: Go to transaction SE37 (Function Builder) and check the definition of the function module specified in the error message. Ensure that the parameter mentioned is defined in the interface.
  Review Calling Code: If you have access to the code that calls the function module, review it to ensure that the parameters being passed match those defined in the function module.
  Debugging: If necessary, use the debugger to step through the code and identify where the error occurs. This can help pinpoint the exact location and cause of the issue.
  Transport Check: If the function module was recently transported, check if all related objects and dependencies were also transported correctly. You may need to re-transport or adjust the configuration.
  Consult Documentation: If the function module is part of a standard SAP application, consult the SAP documentation or notes for any known issues or updates related to the function module.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SE11 (Data Dictionary), ST22 (Dump Analysis).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Community Forums: Check SAP Community or other forums for similar issues reported by other users, as they may provide insights or solutions.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance.