How To Fix SGT_01045 - Cannot save; OB ref. material and material have different seg. structure

SAP Error Message - Details

• Message type: E = Error

• Message class: SGT_01 - SGT_01

• Message number: 045

• Message text: Cannot save; OB ref. material and material have different seg. structure

What causes this issue?

When you create or modify a material, the material should have the same
segmentation structure as that of the OB. ref. material on the
Segmentation Data screen.

System Response

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

How to fix this error?

Ensure that the segmentation structure of the material and OB ref.
material are the same.

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 SGT_01045 - Cannot save; OB ref. material and material have different seg. structure ?

  The SAP error message SGT_01045 indicates that there is a mismatch in the segment structure between the reference material and the material you are trying to save. This typically occurs in the context of SAP's Global Trade Services (GTS) or when dealing with materials that have specific classifications or segments defined.
  Cause:
  
  Different Segment Structures: The reference material and the material you are trying to save have different segment structures. This can happen if the materials are classified differently or if they belong to different product hierarchies.
  Configuration Issues: There may be configuration issues in the material master data or in the classification system that lead to this mismatch.
  Data Inconsistency: If the reference material has been modified or if there are inconsistencies in the data setup, it can lead to this error.
  
  Solution:
  
  Check Segment Structures: Verify the segment structures of both the reference material and the material you are trying to save. Ensure that they are aligned and have the same classification.
  Review Material Master Data: Go to the material master data for both materials and check the classification and segment settings. Make sure they are consistent.
  Adjust Classifications: If necessary, adjust the classifications of the materials to ensure they match. This may involve changing the material type or the classification settings.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to manage segment structures and classifications.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material) or MM03 (Display Material) to review and modify material master data.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Training and Documentation: Ensure that users involved in material management are trained on the importance of maintaining consistent segment structures and classifications.
  
  By following these steps, you should be able to resolve the error and successfully save the material.