How To Fix GPDPEG304 - InProc: Replen. &3 cannot be assigned (Parent: &2) - Group missing

SAP Error Message - Details

• Message type: E = Error

• Message class: GPDPEG - A&D GPD message classed used by Pegging only

• Message number: 304

• Message text: InProc: Replen. &3 cannot be assigned (Parent: &2) - Group missing

What causes this issue?

Grouping WBS element is missing on requirement.
Plant: &V1&
Receiving replenishment object: &V2&
Sending replenishment object: &V3&
LMG: &V4&

System Response

Replenishment cannot be assigned.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GPDPEG304 - InProc: Replen. &3 cannot be assigned (Parent: &2) - Group missing ?

  The SAP error message GPDPEG304 indicates that there is an issue with the assignment of a replenishment group in the context of a planning scenario. Specifically, the error states that a replenishment group cannot be assigned because the parent group is missing. This typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where planning and replenishment processes are managed.
  Cause:
  
  
  Missing Parent Group: The error suggests that the replenishment group you are trying to assign does not have a valid parent group. This could be due to:
  
  The parent group not being defined in the system.
  The parent group being inactive or deleted.
  Incorrect configuration or settings in the planning hierarchy.
  
  
  
  Configuration Issues: There may be issues with the configuration of the planning area or the master data related to the replenishment groups.
  
  
  Data Inconsistencies: There could be inconsistencies in the master data or planning data that prevent the assignment from being processed correctly.
  
  
  Solution:
  
  
  Check Parent Group: Verify that the parent replenishment group exists and is correctly configured in the system. You can do this by:
  
  Navigating to the relevant configuration settings in SAP.
  Checking the hierarchy of replenishment groups to ensure that the parent group is active and correctly defined.
  
  
  
  Review Configuration: Ensure that the planning area and the associated settings are correctly configured. This includes:
  
  Checking the settings for the planning hierarchy.
  Ensuring that all necessary groups are defined and active.
  
  
  
  Data Consistency Check: Perform a consistency check on the master data related to the replenishment groups. This may involve:
  
  Running reports or transactions that check for inconsistencies in the planning data.
  Correcting any discrepancies found during the check.
  
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration of replenishment groups and planning areas.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance. They may have additional tools or insights to help resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for planning book views or /SAPAPO/MC62 for checking the configuration of planning areas.
  SAP Notes: Look for SAP Notes related to this error message for any patches or updates that may address known issues.
  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 root cause of the error and implement a solution to resolve it.