How To Fix WRF_PPW891 - Internal error occurred when reading price plan &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PPW - Price Planning Workbench

• Message number: 891

• Message text: Internal error occurred when reading price plan &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PPW891 - Internal error occurred when reading price plan &1 ?

  The SAP error message:
  WRF_PPW891: Internal error occurred when reading price plan &1
  typically occurs in the context of SAP Pricing and Conditions, especially when dealing with Price Plans in SAP Retail or SAP IS-Retail modules.
  
  Cause
  
  The error indicates that an internal problem happened while the system was trying to read a Price Plan (condition record or pricing data).
  This can be caused by:
  
  Corrupted or inconsistent pricing data in the database.
  Missing or incomplete Price Plan entries.
  Incompatibility or mismatch between the Price Plan and the related condition types or pricing procedures.
  Issues in the underlying function modules or BAPIs that read the Price Plan.
  Custom enhancements or user exits that interfere with the standard reading process.
  Transport or upgrade inconsistencies where Price Plan data structures have changed but data has not been adjusted accordingly.
  
  
  
  
  Solution
  
  
  Check the Price Plan ID &1
  
  The message parameter &1 will contain the Price Plan identifier. Verify that this Price Plan exists and is correctly maintained in the system.
  
  
  Validate Price Plan Data  
  
  Use transaction codes related to Price Plan maintenance (e.g., WPP1, WPP2, or specific IS-Retail transactions) to check the Price Plan.
  Look for missing or incomplete entries.
  Check for any inconsistencies or errors in the Price Plan data.
  
  
  
  Check for OSS Notes
  
  Search SAP OSS Notes for message WRF_PPW891 or related keywords. SAP often provides notes with corrections or explanations for such internal errors.
  
  
  Debug the Error  
  
  If you have development access, debug the program or function module that reads the Price Plan to identify the exact point of failure.
  Common function modules involved are WRF_PRICE_PLAN_READ or similar.
  
  
  
  Check Custom Code  
  
  Review any user exits, BADIs, or enhancements related to pricing or Price Plan reading.
  Disable or adjust custom code to see if the error persists.
  
  
  
  Database Consistency Check  
  
  Run consistency checks on pricing tables (e.g., WPP* tables).
  Use standard SAP tools or reports to verify data integrity.
  
  
  
  Transport and Upgrade Checks  
  
  If the error appeared after a system upgrade or transport, verify that all relevant Price Plan data and customizing have been correctly transported and adjusted.
  
  
  
  
  Related Information
  
  SAP Module: SAP Retail (IS-Retail), Pricing and Conditions.
  Transactions: WPP1 (Create Price Plan), WPP2 (Change Price Plan), WPP3 (Display Price Plan).
  Tables: WPP* tables (Price Plan tables).
  Function Modules: WRF_PRICE_PLAN_READ, WRF_PRICE_PLAN_GET.
  OSS Notes: Search for WRF_PPW891 or related keywords in SAP Support Portal.
  Debugging: Use ABAP debugger to trace the error in the pricing function modules.
  
  
  If the problem persists after these checks, consider raising a support ticket with SAP, providing detailed logs, Price Plan IDs, and system information for further analysis.