How To Fix PPH_RTG026 - Duplicate record entries( &1,&2,&3 ) are not supported

PPH_RTG026 - Overview

• Message type: E = Error

• Message class: PPH_RTG - Message class for Production Routing APIs

• Message number: 026

• Message text: Duplicate record entries( &1,&2,&3 ) are not supported

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_RTG026 - Duplicate record entries( &1,&2,&3 ) are not supported ?

  The SAP error message PPH_RTG026, which indicates "Duplicate record entries (&1, &2, &3) are not supported," typically arises in the context of SAP's Production Planning and Control (PP) module, particularly when dealing with routing or production data. This error suggests that there are duplicate entries in a dataset that the system does not allow.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate records in the routing or production data. This can happen if the same routing or operation is defined multiple times for the same material or production order.
  Data Migration Issues: If data has been migrated from another system or if there have been manual entries that were not properly validated, duplicates may have been introduced.
  Configuration Errors: Incorrect configuration settings in the routing or production planning module can lead to the system interpreting valid entries as duplicates.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use transaction codes like SE16 or SE11