How To Fix WRF_PRC_POHF198 - Data to be changed is not identical

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 198

• Message text: Data to be changed is not identical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PRC_POHF198 - Data to be changed is not identical ?

  The SAP error message WRF_PRC_POHF198 ("Data to be changed is not identical") typically occurs in the context of pricing or procurement processes, particularly when there is an attempt to change or update data in a way that is inconsistent with existing records. This error can arise in various scenarios, such as when updating purchase orders, pricing conditions, or other related data.
  Causes:
  
  Data Mismatch: The data you are trying to change does not match the existing data in the database. This could be due to differences in fields that are expected to be identical.
  Concurrent Changes: Another user or process may have changed the data you are trying to update, leading to a conflict.
  Inconsistent Master Data: The master data (like material master, vendor master, etc.) may have inconsistencies that prevent the update.
  Custom Logic: Custom enhancements or user exits may be enforcing additional checks that lead to this error.
  
  Solutions:
  
  Check Data Consistency: Verify that the data you are trying to change matches the existing data in the system. Look for discrepancies in fields that should be identical.
  Refresh Data: If you suspect that another user has changed the data, refresh your view or re-fetch the data before making changes.
  Review Master Data: Ensure that all relevant master data is consistent and correctly maintained. Check for any discrepancies in the material master, vendor master, or other related records.
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the inconsistency is being detected.
  Consult Documentation: Review SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like ME21N (Create Purchase Order), ME22N (Change Purchase Order), or others related to pricing and procurement.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  User Exits and Enhancements: If your organization has custom developments, review any user exits or enhancements that might be affecting the data change process.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the WRF_PRC_POHF198 error message in SAP.