SAP ABAP Message Class REBDCA Message Number 054 (&4 is already assigned to two arch. objects (&1 and &2) in period &3)
Hierarchy
EA-FIN (Software Component) EA-FIN
   RE-FX-BD (Application Component) Basic Data
     RE_BD_CA (Package) RE: Cross Application Master Data
Attribute
Message class REBDCA  
Short Description Messages for Master Data - General    
Message Number 054  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
&4 is already assigned to two arch. objects (&1 and &2) in period &3
Help Document

Diagnosis

has been assigned to two architectural objects in period : and .

This is not permitted.

System Response

The current assignment is not possible due to an existing assignment.

Procedure

Decide which of the two assignments you require.

Procedure for System Administration

History
Last changed on/by 20131127  SAP 
SAP Release Created in   110