How To Fix CM_REPORT_TEMPLATE291 - Building block group &1 cannot be changed because a block is selected

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_REPORT_TEMPLATE - Report Templates

• Message number: 291

• Message text: Building block group &1 cannot be changed because a block is selected

What causes this issue?

You want to change the description for building block group &V1&. This
can only be done, however, if a building block has not been selected
from the building block group.

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?

Remove the key for the building block in the <LS>Building Block</>
field.

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 CM_REPORT_TEMPLATE291 - Building block group &1 cannot be changed because a block is selected ?

  The SAP error message CM_REPORT_TEMPLATE291 indicates that you are trying to change a building block group in a report template, but the system has detected that a block is currently selected. This prevents any modifications to the building block group.
  Cause:
  The error occurs when:
  
  You attempt to modify a building block group while one or more blocks within that group are currently selected or in use.
  The system is designed to prevent changes to a group that is actively being referenced to maintain data integrity and consistency.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Deselect the Block: Ensure that no blocks within the building block group are selected. You can do this by:
  
  Navigating to the report template where the error occurred.
  Deselecting any selected blocks or ensuring that you are not in a mode that requires a block to be selected.
  
  
  
  Check for Active Sessions: If you are working in a multi-user environment, check if another user has the block selected. You may need to coordinate with them to ensure that the block is not in use.
  
  
  Refresh the Session: Sometimes, refreshing the session or logging out and back in can help clear any temporary locks or selections that may not be visible.
  
  
  Review Permissions: Ensure that you have the necessary permissions to modify the building block group. If you lack the required authorizations, you may need to contact your SAP administrator.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources for further guidance on managing building block groups and templates.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to report templates and building blocks, such as CMOD or SE80, which may help in navigating and managing these components.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.