How To Fix PPEACT545 - Resource &1 is already defined as a secondary resource/reqmnt at &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEACT - Messages for iPPE ACT Application (Activities)

• Message number: 545

• Message text: Resource &1 is already defined as a secondary resource/reqmnt at &2 &3

What causes this issue?

You have tried to specify a resource that is relevant for scheduling,
which has already been assigned to the mode as capacity requirements.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete the capacity requirements or the secondary resource.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PPEACT545 - Resource &1 is already defined as a secondary resource/reqmnt at &2 &3 ?

  The SAP error message PPEACT545 indicates that a resource is already defined as a secondary resource or requirement in a specific context (e.g., a production order, a project, etc.). This typically occurs in the context of production planning or project management when you are trying to assign a resource that has already been assigned in a different capacity.
  Cause:
  
  Duplicate Assignment: The resource you are trying to assign is already being used as a secondary resource in another operation or requirement.
  Configuration Issues: There may be configuration settings in the system that prevent the same resource from being assigned multiple times in different contexts.
  Data Integrity Issues: There could be inconsistencies in the data that lead to the system recognizing the resource as already assigned.
  
  Solution:
  
  Check Resource Assignment: Review the resource assignments in the relevant order or project. Ensure that the resource is not already assigned as a secondary resource in another operation.
  Modify Resource Usage: If the resource needs to be used in multiple places, consider whether it can be reconfigured or if a different resource should be used for one of the assignments.
  Review Configuration: Check the configuration settings for resource management in your SAP system to ensure that they allow for the intended usage of resources.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing resources and requirements in your version of SAP.
  Error Logs: Check the system logs for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CO02 (Change Production Order) or CJ20N (Project Builder) to review and modify resource assignments.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide patches or updates that could resolve the issue.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to resource assignments, as restrictions could also lead to errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.