How To Fix /SAPAPO/PDRP_APPR158 - ID &1 is used more then once

/SAPAPO/PDRP_APPR158 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDRP_APPR -

• Message number: 158

• Message text: ID &1 is used more then once

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 /SAPAPO/PDRP_APPR158 - ID &1 is used more then once ?

  The SAP error message /SAPAPO/PDRP_APPR158 indicates that a specific ID (in this case, &1) is being used more than once in a context where it should be unique. This error typically arises in the context of Advanced Planning and Optimization (APO) within SAP, particularly when dealing with planning data, such as in the Demand Planning (DP) or Supply Network Planning (SNP) modules.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the ID in question (e.g., a planning object, key figure, or other identifiers) has been defined or entered multiple times in the system.
  Data Import Issues: If data is being imported from an external source or another system, duplicates may arise due to incorrect data preparation or transformation.
  Configuration Errors: Misconfiguration in the planning area or master data settings can lead to the same ID being referenced multiple times.
  
  
  Solution:
  
  Identify Duplicates: Check the relevant tables or data structures to identify where