How To Fix R7B138 - Attribute &1 not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 138

• Message text: Attribute &1 not allowed

What causes this issue?

You specified master data read class &V2& that implements interface
IF_RSMD_RS_ACCESS_DEFINITION. Class &V2& provides a list of attributes
that can be used in any InfoObject using this class. Attribute &V1& is
not part of this list.

System Response

Checking the InfoObject ended with errors. The InfoObject cannot be
activated unless the errors are resolved.

How to fix this error?

Remove attribute &V1& from the list of attributes for this InfoObject.
Check class &V2& for the list of allowed attributes.

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 R7B138 - Attribute &1 not allowed ?

  The SAP error message R7B138, which states "Attribute &1 not allowed," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the attributes of a characteristic or an InfoObject. This error indicates that the attribute you are trying to use or manipulate is not permitted in the current context.
  Causes:
  
  Invalid Attribute Usage: The attribute you are trying to use may not be defined for the characteristic in question.
  Data Model Issues: There may be inconsistencies in the data model, such as missing or incorrectly defined attributes.
  Authorization Issues: The user may not have the necessary authorizations to access or manipulate the attribute.
  Incorrect Configuration: The InfoObject or characteristic may not be configured correctly in the data model.
  
  Solutions:
  
  
  Check Attribute Definition: Verify that the attribute you are trying to use is correctly defined for the characteristic in the InfoObject. You can do this by navigating to the InfoObject in the SAP BW modeling tools.
  
  
  Review Data Model: Ensure that the data model is correctly set up and that all necessary attributes are included and properly configured.
  
  
  Authorization Check: Make sure that the user has the necessary authorizations to access the attribute. You can check this in the user roles and authorizations settings.
  
  
  Reconfigure InfoObject: If the attribute is indeed required but not allowed, consider reconfiguring the InfoObject to include the attribute or to allow its usage.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the InfoObject and its attributes.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the error and identify the exact point of failure.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Training and Documentation: Review training materials or documentation related to SAP BW and InfoObjects to better understand how attributes are managed.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to SAP support for further assistance.