Hi Ravi,
I think the issue occurs when you are mapping 2 source amount fields (WTGES and WTJHR) to 1 target amount field (CTOT_BUD) using a direct assignment. I expect that only one of them is mapped and the second one is discarded (and causing the error message).
I suggest to create a tiny routine to solve the issue. You can have two source amount fields here. Inside the routine you have to provide a logic how the target amount field should be updated. E.g. WTGES + WTJHR, or conditionally (if WTGES <> 0, result = WTGES, else...).
Best regards,
Sander