SAP ABAP Message Class /MRSS/SOS Message Number 021 (Durations of items &1 and &2 in simultaneous relationship are different)
Hierarchy
MRSS_NW (Software Component) SAP Multiresource Scheduling for SAP Net
   PM-WOC-MO (Application Component) Maintenance Orders
     /MRSS/SOS (Package) Resource-Independent Scheduling for Service Orders
Attribute
Message class /MRSS/SOS  
Short Description Messages for Resource-Independent Scheduling    
Message Number 021  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20141109   
Message Text
Durations of items &1 and &2 in simultaneous relationship are different
Help Document

Diagnosis

You entered a simultaneous relationship between the items, although their respective durations are not the same length. The system permits this type of relationship only between items of the same length.

System Response

Procedure

You can correct the error in one of the following ways:

  • Change the type of relationship between the two items.
  • Adjust the assignment durations.
  • Delete the relationship.

Reschedule the order; the error message is not deleted until you reschedule the order.

Procedure for System Administration

History
Last changed on/by 20141109  SAP 
SAP Release Created in   401