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

WRF_PRC_POHF091 - Overview

• 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