How To Fix GPD031 - Material to material transfer for in-house production not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: GPD - Pegging & Distribution

• Message number: 031

• Message text: Material to material transfer for in-house production not supported

What causes this issue?

You are trying to execute a posting material - material for an
internally produced material. This material however, is affected by the
requirements grouping and the pegged requirements display. You cannot
post material - material for materials that are affected by the above.

System Response

The posting cannot be executed.

How to fix this error?

Check the <DS:TRAN.0PEG02>Customizing settings</> for the movement
type. If necessary, contact your system administration.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GPD031 - Material to material transfer for in-house production not supported ?

  The SAP error message GPD031, which states "Material to material transfer for in-house production not supported," typically occurs in the context of production planning and inventory management within SAP. This error indicates that there is an attempt to transfer materials in a way that is not supported by the system for in-house production processes.
  Cause:
  
  Incorrect Configuration: The system may not be configured to allow material-to-material transfers for in-house production. This could be due to settings in the material master or production configuration.
  Material Type Restrictions: Certain material types may not support direct transfers between materials, especially if they are set up for specific processes (e.g., raw materials vs. finished goods).
  Production Order Issues: The production order may not be set up correctly, or the materials involved may not be linked properly in the order.
  Stock Type Restrictions: The stock type (e.g., unrestricted, blocked, quality inspection) may not allow for the transfer of materials in the way attempted.
  
  Solution:
  
  Check Material Master Settings: Review the material master records for the materials involved in the transfer. Ensure that they are configured correctly for in-house production.
  Review Production Order: Verify that the production order is correctly set up and that the materials are properly assigned to the order.
  Adjust Configuration: If necessary, adjust the configuration settings in the SAP system to allow for the desired material transfer. This may involve working with your SAP configuration team to ensure that the relevant settings are enabled.
  Use Alternative Processes: If the direct transfer is not supported, consider using alternative processes such as issuing materials to the production order and then receiving the finished goods back into inventory.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on material transfers and production processes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), MB1A (Goods Withdrawal), and MB1B (Transfer Posting) to manage materials effectively.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address the issue.
  User Roles and Authorizations: Ensure that the user attempting the transfer has the necessary authorizations to perform material movements in the system.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP production and inventory management.