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

6R004 - Overview

• 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