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 up incorrectly, leading to mismatched resources.
  
  Solution:
  To resolve the PPEACT577 error, you can take the following steps:
  
  
  Check Resource Assignments:
  
  Go to the production order or process order in question.
  Review the operations and their assigned resources.
  Ensure that the resources for the operations at &2 and &3 are identical to the resource at &1.
  
  
  
  Modify the Routing:
  
  If the routing is incorrect, you may need to adjust it to ensure that the same resources are used across the relevant operations.
  Use transaction codes like CA01 (Create Routing) or CA02 (Change Routing) to make necessary adjustments.
  
  
  
  Review Resource Grouping:
  
  If the operations are meant to share resources, ensure that they are correctly grouped in the system.
  Check the configuration of the work centers or resources to ensure they are set up to allow for this linkage.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to production planning and resource management for additional guidance on how to configure resources correctly.
  
  
  
  Testing:
  
  After making changes, test the production order or process order again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and CA01/CA02 for routing adjustments.
  SAP Notes: Check for any SAP Notes related to this error message for specific patches or updates that may address known issues.
  User Roles: Ensure that you have the necessary permissions to make changes to production orders and routing configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning.