How To Fix WRF_PRC_POHF091 - Error calling function module &1 -->

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PRC_POHF - Messages for Seasonal Purchase Order Processing

• Message number: 091

• Message text: Error calling function module &1 -->

What causes this issue?

A data conflict occurred
One of the two import parameters (I_SITNA and I_SIFNA) is initial.

System Response

The program cannot read table TMS13.

How to fix this error?

Transfer both import parameters.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PRC_POHF091 - Error calling function module &1 --> ?

  The SAP error message WRF_PRC_POHF091 typically indicates an issue related to the processing of purchase orders or related functions in the SAP system. This error can occur when there is a problem with the function module being called, which may be due to various reasons such as incorrect data, configuration issues, or system errors.
  Possible Causes:
  
  Data Issues: The data being passed to the function module may be incorrect or incomplete. This could include missing mandatory fields or invalid values.
  Configuration Problems: There may be issues with the configuration of the relevant modules (e.g., Materials Management, Purchasing) that affect how the function module operates.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to call the function module.
  System Errors: There could be a temporary system issue or bug that is causing the function module to fail.
  
  Solutions:
  
  Check Input Data: Review the data being passed to the function module. Ensure that all required fields are filled out correctly and that the values are valid.
  Review Configuration: Check the configuration settings related to purchasing and materials management. Ensure that everything is set up correctly according to your business processes.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You may need to consult with your SAP security team.
  Debugging: If you have access to debugging tools, you can try to debug the function module to identify the exact point of failure and the data being processed at that time.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant context.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using transaction codes like ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order).
  Function Module: The error message references a specific function module (indicated by &1). You can look up this function module in the SAP system to understand its purpose and any related documentation.
  Logs and Traces: Check the application logs (transaction SLG1) or system logs (transaction SM21) for additional information that may help diagnose the issue.
  
  By following these steps, you should be able to identify the cause of the WRF_PRC_POHF091 error and implement a suitable solution.