How To Fix SF336 - Only maintain customer structures in a customer system

SAP Error Message - Details

• Message type: E = Error

• Message class: SF - SAPfind: Message Texts

• Message number: 336

• Message text: Only maintain customer structures in a customer system

What causes this issue?

You tried to maintain an SAP structure from within a customer system.
SAP structures can only be maintained by SAP.

System Response

The maintenance function was cancelled.

How to fix this error?

You can look at the SAP structure by selecting the <LS>Display</>
function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SF336 - Only maintain customer structures in a customer system ?

  The SAP error message SF336, which states "Only maintain customer structures in a customer system," typically occurs when you attempt to modify or create structures in a system that is not designated as a customer system. This error is part of SAP's system integrity checks to ensure that standard SAP structures are not altered inappropriately, which could lead to issues with system stability and upgrades.
  Cause:
  
  System Type: The error arises when you are trying to maintain or modify structures in a non-customer system (like a development or quality assurance system) where such changes are not permitted.
  Authorization Issues: You may not have the necessary authorizations to make changes to the structures in the system.
  Incorrect Environment: You might be working in a system that is not intended for customer-specific modifications, such as a production environment.
  
  Solution:
  
  Use the Correct System: Ensure that you are working in a customer system (usually a development or sandbox environment) where you are allowed to make such changes.
  Check Authorizations: Verify that you have the necessary authorizations to make changes to the structures. You may need to consult with your SAP Basis or security team to ensure you have the right permissions.
  Transport Requests: If you need to make changes in a development system, ensure that you are using transport requests correctly to move changes to the appropriate environments.
  Consult Documentation: Refer to SAP documentation or notes related to the specific structures you are trying to modify for any additional guidelines or restrictions.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this error.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Configuration: Review the system configuration to ensure that it is set up correctly for customer-specific developments.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.