How To Fix WRF_PRC_EM002 - An invalid parameter was transferred to module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PRC_EM - EM Purchase Order Seasonal Procurement

• Message number: 002

• Message text: An invalid parameter was transferred to module &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PRC_EM002 - An invalid parameter was transferred to module &1 ?

  The SAP error message WRF_PRC_EM002, which states "An invalid parameter was transferred to module &1," typically occurs in the context of the SAP Retail module, particularly when dealing with pricing or promotion-related functions. This error indicates that a parameter passed to a specific module (denoted by &1) is not valid or is not in the expected format.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to the module may not meet the expected criteria or format. This could be due to incorrect data entry or configuration.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that the module is trying to process.
  Custom Code Issues: If there are custom enhancements or modifications in the system, they might be passing invalid parameters to the standard SAP modules.
  Configuration Errors: Incorrect configuration settings in the pricing or promotion setup can lead to invalid parameters being generated.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to the module. Ensure that they are valid and conform to the expected formats and values.
  Data Validation: Validate the master data and transaction data related to the pricing or promotion. Look for any inconsistencies or missing information.
  Debugging: If you have access to the ABAP debugger, you can trace the execution of the program to identify where the invalid parameter is being generated.
  Review Custom Code: If there are any custom developments, review the code to ensure that it is correctly handling parameters and not passing invalid values.
  Configuration Review: Check the configuration settings in the SAP system related to pricing and promotions. Ensure that all necessary settings are correctly configured.
  SAP Notes: Search for relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to investigate the module that is causing the error.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for the Retail module to understand the expected parameters and their formats.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.