SAP Message RSAOLTP_CONT_CHECK010 - DS &2 assigned to InfoSource, but not replicated from source system &1

Diagnosis
You assigned a DataSource (source system) to the InfoSource (BW system)This DataSource was, however, not replicated from the source system.

Procedure

Checks and corrections in the BW system (Administrator Workbench:Transfer rules for InfoSource)
Did you assign the correct DataSource to the InfoSource?
Was the DataSource replicated from the source system?

Checks and corrections in the source system (DataSource maintenance:Transaction RSA2)
Is the DataSource available in the source system?
Is the DataSource available in the source system in the active version(A version)?