SAP Message 56845 - Error in function module & with SY-Subrc & in program &

Diagnosis Function module &v1& has encountered an exceptional situation andreported this to the calling program &v3&. Procedure Use the menu path Tools --> ABAP Workbench --> Function Builder, todisplay the function module. Under the heading 'Documentation', thereis the 'Exceptions' table. The parameter Sy-Subrc &v2& corresponds withthe line number of the relevant exception.