How To Fix /SAPAPO/PPM_MAINTAIN519 - Modes with same primary resource in activity &1 &2

/SAPAPO/PPM_MAINTAIN519 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_MAINTAIN -

• Message number: 519

• Message text: Modes with same primary resource in activity &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPM_MAINTAIN519 - Modes with same primary resource in activity &1 &2 ?

  The SAP error message /SAPAPO/PPM_MAINTAIN519 indicates that there is a conflict in the planning process due to multiple modes being assigned to the same primary resource in an activity. This typically occurs in the context of Production Planning and Detailed Scheduling (PP/DS) within SAP Advanced Planning and Optimization (APO).
  
  Cause:
  The error arises when:
  
  Two or more modes that share the same primary resource are being used in a single activity or operation.
  The system does not allow multiple modes with the same primary resource to be active simultaneously for a single activity, as this can lead to scheduling conflicts and resource allocation issues.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Activity Configuration:
  
  Check the activity or operation in question (identified by &1 and &2 in the error message).
  Ensure that the modes assigned to the activity do not share the same primary resource.
  
  
  
  Adjust Mode Assignment:
  
  If you find that multiple modes are assigned to