How To Fix /SAPAPO/PPM_MAINTAIN161 - Multiple entry of resource &1 &2 -> update with this entry

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPM_MAINTAIN -

• Message number: 161

• Message text: Multiple entry of resource &1 &2 -> update with this entry

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPM_MAINTAIN161 - Multiple entry of resource &1 &2 -> update with this entry ?

  The SAP error message /SAPAPO/PPM_MAINTAIN161 typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with resource planning and maintenance. This error indicates that there are multiple entries for a specific resource in the system, which can lead to confusion or conflicts during planning processes.
  
  Cause:
  The error message is triggered when:
  
  There are duplicate entries for a resource in the planning table or resource master data.
  The system detects that the same resource is being referenced multiple times in a way that is not allowed or expected.
  This can happen due to data inconsistencies, incorrect data entry, or issues during data migration.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicate Entries:
  
  Use transaction codes like /SAPAPO/RRP3 (Resource Planning) or /SAPAPO/PPM (Production Planning and Detailed Scheduling) to check for duplicate entries for the specified resource.
  Look for the resource ID (&1) and the specific context (&2) mentioned in the error