How To Fix GRPG103 - MRP group &1 has not been activated for requirements grouping

SAP Error Message - Details

• Message type: E = Error

• Message class: GRPG - Grouping/Pegging for Individual Project Planning

• Message number: 103

• Message text: MRP group &1 has not been activated for requirements grouping

What causes this issue?

You have tried to use MRP group &v1& for a validity area. This is not
allowed, as long as the MRP group has not been activated for
requirements grouping in make-to-order processing.

System Response

The entry is not accepted.

How to fix this error?

If youwant to use the MRP with requirements grouping, activate it in
Customizing first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GRPG103 - MRP group &1 has not been activated for requirements grouping ?

  The SAP error message GRPG103 indicates that the MRP (Material Requirements Planning) group specified in the message has not been activated for requirements grouping. This can occur during the planning process when the system attempts to use a requirements grouping that has not been properly configured.
  Cause:
  
  MRP Group Not Configured: The MRP group specified in the error message has not been set up in the system for requirements grouping.
  Incorrect MRP Group Assignment: The material or plant may be assigned an MRP group that is not activated for requirements grouping.
  Missing Customization: The necessary customization settings for the MRP group may not have been completed.
  
  Solution:
  To resolve the GRPG103 error, follow these steps:
  
  
  Check MRP Group Configuration:
  
  Go to the transaction code OMD0 (or navigate through the menu: Logistics > Production > MRP > MRP Group > Define MRP Groups).
  Verify that the MRP group in question is defined and check its settings.
  
  
  
  Activate Requirements Grouping:
  
  Ensure that the MRP group is activated for requirements grouping. This can typically be done in the same configuration area where you defined the MRP group.
  Look for an option or checkbox that indicates whether the MRP group is active for requirements grouping.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the affected materials using transaction code MM03.
  Ensure that the correct MRP group is assigned in the MRP view of the material master.
  
  
  
  Check Plant Settings:
  
  Ensure that the plant settings are correctly configured to use the MRP group. This can be done in the configuration settings for the plant.
  
  
  
  Consult Documentation:
  
  If you are unsure about the settings, refer to SAP documentation or consult with your SAP Basis or functional consultant for guidance.
  
  
  
  Testing:
  
  After making the necessary changes, run the MRP process again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  OMD0 - Define MRP Groups
  MM03 - Display Material Master
  MD01 - MRP Run
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error.
  User Roles: Ensure that you have the necessary authorizations to make changes to MRP group settings and material master data.
  
  By following these steps, you should be able to resolve the GRPG103 error and ensure that the MRP group is properly activated for requirements grouping.