How To Fix WRF_APC_INB162 - Duplicate entry in &1 for parameter &2 that already has value &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_APC_INB - Messages for OAPC Inbound Processing

• Message number: 162

• Message text: Duplicate entry in &1 for parameter &2 that already has value &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_APC_INB162 - Duplicate entry in &1 for parameter &2 that already has value &3 ?

  Certainly! Here's a detailed explanation of the SAP error message:
  
  SAP Error Message:
  WRF_APC_INB162: Duplicate entry in &1 for parameter &2 that already has value &3
  
  Cause:
  This error occurs when the system tries to insert or update a parameter value in a table or internal structure, but a duplicate entry for the same parameter already exists. Specifically, the parameter (identified by &2) already has a value (&3) in the specified table or context (&1), and the system is attempting to add the same parameter again, which violates uniqueness constraints.
  In the context of SAP Advanced Planning and Optimization (APO) or related modules, this often happens during data loads, master data maintenance, or configuration steps where parameter values are maintained.
  
  Typical Scenarios:
  
  During CIF (Core Interface) data transfer, duplicate parameter entries are attempted.
  When maintaining planning versions or key figures, duplicate parameter values are entered.
  Custom code or user exits that insert parameter values without checking for existing entries.
  Data inconsistencies or incorrect master data setup.
  
  
  Solution:
  
  
  Check for Duplicate Entries:
  
  Identify the table or structure (&1) mentioned in the error.
  Look for existing entries for the parameter (&2) with the value (&3).
  Use transaction SE16/SE16N or SE11 to view the table contents.
  
  
  
  Remove or Correct Duplicates:
  
  If duplicates exist in the database, clean them up by deleting or correcting the redundant entries.
  If duplicates are caused by incorrect data loads, fix the source data or the load program.
  
  
  
  Adjust Data Load or Custom Code:
  
  If the error arises during a data load or custom program execution, modify the logic to check for existing entries before inserting new ones.
  Implement checks to avoid inserting duplicate parameter values.
  
  
  
  Check Master Data and Configuration:
  
  Review master data related to the parameter.
  Ensure that configuration settings do not allow duplicate entries for unique parameters.
  
  
  
  SAP Notes and Support:
  
  Search for SAP Notes related to WRF_APC_INB162 for any known bugs or patches.
  If the issue persists, consider raising a support ticket with SAP, providing detailed logs and context.
  
  
  
  
  Related Information:
  
  Module: APO (Advanced Planning and Optimization), SCM (Supply Chain Management)
  Transaction Codes: SE16, SE16N, SE11 (for table inspection)
  Common Tables: Depending on the context, tables related to planning versions, key figures, or parameter settings.
  SAP Notes: Check SAP ONE Support Launchpad for notes referencing WRF_APC_INB162.
  Debugging: Use debugging tools to trace where the duplicate insertion is attempted.
  
  
  Summary:
  The error WRF_APC_INB162 indicates a duplicate parameter entry attempt in a specific table or context. The solution involves identifying and removing duplicates, correcting data loads or custom code, and ensuring master data integrity.
  
  If you provide the exact table name (&1), parameter (&2), and value (&3) from your error message, I can help you with more specific guidance.