How To Fix MPE_RTG_UI178 - Creation of a rework routing is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_RTG_UI - Messages for Routing Maintenance

• Message number: 178

• Message text: Creation of a rework routing is not allowed

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 MPE_RTG_UI178 - Creation of a rework routing is not allowed ?

  The SAP error message MPE_RTG_UI178, which states "Creation of a rework routing is not allowed," typically occurs in the context of creating or modifying routing information in the SAP system, particularly when dealing with rework processes. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  
  Configuration Settings: The system may be configured to disallow the creation of rework routings. This could be due to specific settings in the routing configuration or in the production planning module.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or modify rework routings in the system.
  
  
  Material Type Restrictions: Certain material types may not allow for rework routings to be created, depending on how they are defined in the system.
  
  
  Status of the Material: The material for which the routing is being created may be in a status that does not permit changes, such as being locked or in a restricted state.
  
  
  System Bugs or Limitations: There may be bugs or limitations in the version of SAP being used that prevent the creation of rework routings.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings in the SAP system related to routing and rework processes. Ensure that the settings allow for the creation of rework routings.
  
  
  User Authorizations: Verify that the user attempting to create the rework routing has the necessary authorizations. This can be checked with the help of a system administrator.
  
  
  Material Type Review: Check the material type of the item for which the routing is being created. If it is restricted, consider changing the material type or consulting with a functional consultant.
  
  
  Material Status: Ensure that the material is not in a locked or restricted status. If it is, you may need to unlock it or change its status before proceeding.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using. There may be known issues or patches available that address this error.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights or solutions specific to your system configuration.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to routing and production planning, such as CA01 (Create Routing), CA02 (Change Routing), and CA03 (Display Routing).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.