How To Fix PPEACT577 - Resource linkage at &1 requires identical resources at &2 and &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 577

• Message text: Resource linkage at &1 requires identical resources at &2 and &3

What causes this issue?

To create a mode linkage using primary resources, the connected
activities must have the same primary resources at the assigned modes.
It is irrelevant to which modes the primary resources are assigned.

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

System Response

How to fix this error?

Ensure that all modes for both activities use the same primary 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 PPEACT577 - Resource linkage at &1 requires identical resources at &2 and &3 ?

  The SAP error message PPEACT577 indicates that there is an issue with resource linkage in a production planning or process order scenario. Specifically, it suggests that the resources linked to a particular operation (at &1) must be identical to those linked to other operations (at &2 and &3). This error typically arises in the context of production orders, process orders, or similar scenarios where resources (like machines or work centers) are assigned to operations.
  
  Cause:
  The error occurs when:
  
  Inconsistent Resource Assignment: The resources assigned to the operations are not the same. For example, if operation 1 is assigned to Resource A, but operation 2 is assigned to Resource B, this inconsistency will trigger the error.
  Resource Grouping: The system may require that certain operations share the same resource due to the nature of the production process or the configuration of the routing.
  Routing Configuration: The routing for the production order may have been set