SAP ABAP Message Class 5B Message Number 154 (Relationship &1 is not allowed between object types &2 and &3 ->F1)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-BMT-OM (Application Component) Organizational Management
     SP00 (Package) Organization and Planning
Attribute
Message class 5B  
Short Description    
Message Number 154  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 19950721   
Message Text
Relationship &1 is not allowed between object types &2 and &3 ->F1
Help Document

Diagnosis

You have selected a relationship between the two object types
which is not allowed according to table 777E.
Please check that you have entered the correct object types
and relationship name.

History
Last changed on/by 19981027  SAP 
SAP Release Created in