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

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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 message.
  
  
  
  Remove or Consolidate Duplicates:
  
  If you find duplicate entries, determine which entry is valid and remove or consolidate the others.
  Ensure that the resource data is consistent and that there are no conflicting entries.
  
  
  
  Check Resource Master Data:
  
  Go to the resource master data and verify that the resource is correctly defined without duplicates.
  Use transaction code /SAPAPO/RES to access and maintain resource master data.
  
  
  
  Data Consistency Check:
  
  Run consistency checks in the system to ensure that there are no other underlying issues causing the duplicates.
  You can use transaction codes like /SAPAPO/CCMS to monitor and check for inconsistencies.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific recommendations or patches that may address the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for resource planning and maintenance in SAP APO.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /SAPAPO/PPM_MAINTAIN161.