How To Fix CM_REPORT_TEMPLATE238 - Specify a building block key

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_REPORT_TEMPLATE - Report Templates

• Message number: 238

• Message text: Specify a building block key

What causes this issue?

You have tried to add a building block to the report template as a WWI
object. However, a building block key was not selected.

System Response

The building block is not added to the report template.

How to fix this error?

Enter a building block key and add the building block to the report
template as a WWI object.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_REPORT_TEMPLATE238 - Specify a building block key ?

  The SAP error message CM_REPORT_TEMPLATE238, which states "Specify a building block key," typically occurs in the context of SAP's Controlling (CO) module or when working with reporting templates in the SAP system. This error indicates that a required field, specifically the building block key, has not been filled in or is missing in the report template configuration.
  Cause:
  
  Missing Input: The building block key is a mandatory field that needs to be specified for the report to function correctly. If this field is left blank, the system will trigger this error.
  Configuration Issues: There may be issues with the configuration of the report template or the underlying data model that requires a building block key.
  User Permissions: Sometimes, the user may not have the necessary permissions to access or modify the building block key.
  
  Solution:
  
  
  Specify the Building Block Key: 
  
  Navigate to the report template where the error occurred.
  Locate the field for the building block key and enter the appropriate value.
  Ensure that the key corresponds to a valid building block in your system.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the report template to ensure that all required fields are correctly set up.
  If you are unsure about the correct building block key, consult with your SAP administrator or a colleague who is familiar with the reporting structure.
  
  
  
  User Permissions:
  
  Verify that you have the necessary permissions to access and modify the report template. If not, contact your system administrator to request the appropriate access.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for more detailed information on the specific report template you are working with. This can provide insights into the required fields and their configurations.
  
  
  
  Testing: 
  
  After making the necessary changes, test the report again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Training and Documentation: If you are frequently encountering issues with report templates, consider additional training or reviewing documentation related to SAP reporting and template management.
  Community Forums: Engage with SAP community forums or user groups where you can ask questions and share experiences with other SAP users.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.