How To Fix 6R004 - MRP controller & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 6R - Messages for Retail MRP

• Message number: 004

• Message text: MRP controller & does not exist

What causes this issue?

The MRP controller you entered has not been maintained for the current
plant.

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

Select an existing MRP controller.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 6R004 - MRP controller & does not exist ?

  The SAP error message 6R004 indicates that the MRP (Material Requirements Planning) controller specified does not exist in the system. This error typically arises when trying to execute MRP-related transactions or reports, and the system cannot find the specified MRP controller in the configuration.
  Cause:
  
  Non-existent MRP Controller: The MRP controller you are trying to use has not been defined in the system.
  Incorrect Input: There may be a typo or incorrect entry in the MRP controller field.
  Data Migration Issues: If data has been migrated from another system, the MRP controller may not have been transferred correctly.
  Authorization Issues: The user may not have the necessary authorizations to view or use the specified MRP controller.
  
  Solution:
  
  
  Check MRP Controller Configuration:
  
  Go to the transaction code OMC1 (or navigate through the menu: Logistics > Production > MRP > MRP Controller > Define MRP Controllers).
  Verify if the MRP controller you are trying to use is listed. If it is not, you will need to create it.
  
  
  
  Create MRP Controller:
  
  If the MRP controller does not exist, you can create a new one in the same configuration screen (OMC1).
  Fill in the necessary details such as the MRP controller ID, description, and any other relevant information.
  
  
  
  Check Input Values:
  
  Ensure that the MRP controller value you are entering is correct and does not contain any typos.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the MRP controller. This can be checked with your SAP security team.
  
  
  
  Data Migration Review:
  
  If this issue arose after a data migration, review the migration process to ensure that all necessary data, including MRP controllers, was correctly transferred.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  OMC1: Define MRP Controllers
  MD01: MRP Run
  MD02: MRP Run for Single Material
  
  
  Documentation: Refer to SAP Help documentation for MRP configuration for detailed steps on setting up MRP controllers.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  By following these steps, you should be able to resolve the error message 6R004 and ensure that the MRP controller is correctly configured in your SAP system.