How To Fix /PLMB/BA_RCP872 - Primary resource is already selected for process item &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_RCP -

• Message number: 872

• Message text: Primary resource is already selected for process item &1

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.

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 /PLMB/BA_RCP872 - Primary resource is already selected for process item &1 ?

  The SAP error message /PLMB/BA_RCP872 indicates that a primary resource has already been selected for a process item, which means that the system is preventing you from assigning the same resource to another process item. This is typically encountered in the context of production planning or resource management within SAP.
  Cause:
  
  Resource Allocation Conflict: The primary resource you are trying to assign is already allocated to another process item. This can happen if the resource is busy or if there are overlapping time slots for the same resource.
  Configuration Settings: The system may be configured to prevent multiple assignments of the same resource to different process items simultaneously.
  Process Item Status: The status of the process item may not allow for changes to resource assignments.
  
  Solution:
  
  Check Resource Availability: Verify if the resource is indeed busy or allocated to another process item. You can do this by checking the resource's schedule or availability in the system.
  Reassign Resources: If the resource is busy, consider reassigning the process item to a different available resource.
  Adjust Scheduling: If possible, adjust the scheduling of the process items to avoid conflicts with the resource allocation.
  Review Process Item Status: Ensure that the process item is in a status that allows for resource assignment changes. If it is locked or in a completed state, you may need to change its status first.
  Consult Documentation: Review the relevant SAP documentation or configuration settings related to resource management to understand any specific rules or constraints that may apply.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CO02 (Change Production Order) or CR02 (Change Work Center) to check the status and assignments of resources.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to resource assignments in the system.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and resource management.