SAP ABAP Message Class PPEACT Message Number 641 (Hierarchy relationship between &1 and &2 cannot be deleted)
Hierarchy
EA-IPPE (Software Component) SAP iPPE
   AP-PPE (Application Component) Integrated Product and Process Engineering
     CPPEACT0C (Package) Customizing for iPPE Process Structure
Attribute
Message class PPEACT  
Short Description Messages for iPPE ACT Application (Activities)    
Message Number 641  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20040316   
Message Text
Hierarchy relationship between &1 and &2 cannot be deleted
Help Document

Diagnosis

You have tried to delete a hierarchy relationship (part-of) between two objects in the routing.

The assigned object, that is, the object on the lower hierarchy level, still has sequence relationships to other objects. To avoid inconsistencies, the specified relationship has not been deleted.

System Response

Procedure

Delete the sequence relationships that the lower-level object still has.

Procedure for System Administration

History
Last changed on/by 20040316  SAP 
SAP Release Created in   46C2