How To Fix MPE_RTG_UI156 - Routing could not be assigned to change record &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_RTG_UI - Messages for Routing Maintenance

• Message number: 156

• Message text: Routing could not be assigned to change record &1

What causes this issue?

You tried to assign the routing to a change record that is not valid for
this action. That is, the change record type of the change record that
you entered has not been enabled for the appropriate reference object (
<ZK>Routing)</> in customizing. Or, the item relevance of the change
record type has not been enabled for the action you are trying to
perform (create, change, or delete).

System Response

The system issues an appropriate error message.

How to fix this error?

Select a change record with the correct configuration in customizing
that allows the reference object routing and the appropriate item
relevance.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_RTG_UI156 - Routing could not be assigned to change record &1 ?

  The SAP error message MPE_RTG_UI156 indicates that a routing could not be assigned to a change record. This typically occurs in the context of production planning or manufacturing processes where routings are used to define the sequence of operations for producing a product.
  Causes:
  
  Missing Routing: The routing that is supposed to be assigned to the change record does not exist in the system.
  Incorrect Configuration: The configuration settings for the routing or change record may not be set up correctly.
  Authorization Issues: The user may not have the necessary authorizations to view or assign the routing.
  Data Inconsistencies: There may be inconsistencies in the master data, such as the material master or the routing master.
  Change Record Status: The change record may be in a status that does not allow for routing assignment.
  
  Solutions:
  
  Check Routing Existence: Verify that the routing exists for the material in question. You can do this by navigating to the routing transaction (e.g., CA03) and checking if the routing is available.
  Review Configuration: Ensure that the configuration for the routing and change record is correct. This may involve checking the settings in the relevant customizing transactions.
  User Authorizations: Confirm that the user has the necessary authorizations to perform the action. This may require coordination with your SAP security team.
  Data Consistency Check: Perform a consistency check on the master data related to the material and routing. Ensure that all necessary data is correctly maintained.
  Change Record Status: Check the status of the change record. If it is not in a state that allows for routing assignment, you may need to change its status or create a new change record.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA03 (Display Routing), CA02 (Change Routing), and C223 (Assign Routing to Change Record).
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal. There may be specific notes that address known issues or provide additional guidance.
  Documentation: Review SAP documentation on routing and change records to understand the expected behavior and configuration settings.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.