How To Fix GEF_CUST_MSG030 - Only one Business Layer can be edited.

SAP Error Message - Details

• Message type: E = Error

• Message class: GEF_CUST_MSG - Message class for GEF customizing

• Message number: 030

• Message text: Only one Business Layer can be edited.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GEF_CUST_MSG030 - Only one Business Layer can be edited. ?

  The SAP error message GEF_CUST_MSG030 ("Only one Business Layer can be edited") typically occurs in the context of SAP BusinessObjects or SAP Analytics Cloud when a user attempts to edit multiple business layers simultaneously. This restriction is in place to ensure data integrity and prevent conflicts that may arise from concurrent edits.
  Cause:
  
  Multiple Business Layers: The error is triggered when a user tries to edit more than one business layer at the same time. Business layers are components that define the structure and relationships of data in a semantic layer.
  User Permissions: Sometimes, the issue may arise due to insufficient permissions or roles assigned to the user, which may limit their ability to edit certain layers.
  System Configuration: There may be specific configurations or settings in the SAP environment that restrict editing capabilities.
  
  Solution:
  
  Edit One Business Layer at a Time: Ensure that you are only attempting to edit one business layer at a time. Close any other business layer editing sessions before starting a new one.
  Check User Permissions: Verify that your user account has the necessary permissions to edit the business layer. If not, contact your system administrator to adjust your permissions.
  Review System Configuration: If the issue persists, consult with your SAP administrator to review the system configuration and ensure that there are no restrictions in place that would prevent editing multiple layers.
  Restart the Application: Sometimes, simply restarting the application or logging out and back in can resolve temporary issues.
  
  Related Information:
  
  Documentation: Refer to the official SAP documentation for BusinessObjects or SAP Analytics Cloud for more detailed information on business layers and editing capabilities.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the problem continues after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to resolve the GEF_CUST_MSG030 error and continue working with your business layers effectively.