How To Fix STGR171 - Cannot assign selected plants to reference plant &1

SAP Error Message - Details

• Message type: E = Error

• Message class: STGR - Hold store grouping messages

• Message number: 171

• Message text: Cannot assign selected plants to reference plant &1

What causes this issue?

Custom check rules prevent the assignment of the selected plants to
reference plant &V1&.

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?

See application log for details.

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 STGR171 - Cannot assign selected plants to reference plant &1 ?

  The SAP error message STGR171, which states "Cannot assign selected plants to reference plant &1," typically occurs in the context of plant assignments in the SAP system, particularly when dealing with material master data or configuration settings related to plants.
  Cause:
  This error can arise due to several reasons, including:
  
  Inconsistent Data: The plants you are trying to assign may not be properly configured or may have inconsistencies in their settings.
  Reference Plant Issues: The reference plant (&1) may not be set up correctly, or it may not be allowed to have the selected plants assigned to it.
  Authorization Issues: The user may not have the necessary authorizations to perform the assignment.
  Plant Status: The plants you are trying to assign may be inactive or not in a status that allows them to be assigned to a reference plant.
  Configuration Settings: There may be specific configuration settings in the system that prevent the assignment of certain plants to the reference plant.
  
  Solution:
  To resolve the STGR171 error, you can take the following steps:
  
  
  Check Plant Configuration:
  
  Ensure that the plants you are trying to assign are correctly configured in the system. This includes checking their status and ensuring they are active.
  
  
  
  Review Reference Plant Settings:
  
  Verify the settings of the reference plant (&1) to ensure it is set up to allow the assignment of the selected plants.
  
  
  
  Authorization Check:
  
  Ensure that the user attempting to make the assignment has the necessary authorizations. You may need to consult with your SAP security team to verify this.
  
  
  
  Data Consistency:
  
  Check for any inconsistencies in the data related to the plants. This may involve reviewing the material master records or other related configurations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or known issues.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide additional insights or patches if this is a known issue.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM01, MM02, or MM03 to manage material master data, or SPRO to access configuration settings.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the STGR171 error and implement a solution to resolve it.