The setups to take into account are the following:
1) If the Open item is from a payment with an assigned bank, the process takes this bank.
2) By default, the process takes the bank from the file of the customer or the supplier (according to the sense of the forecast).
3) If there is not an assigned bank, the process takes it from the CFOBANDEF - Default bank parameter.
4) If the assigned bank is not authorized for the cash management, the possible treasury forecast is not generated.
The following activity codes (sorted by type) may have an impact on the way the function operates :
CFOM :
Cash forecast management