The function module /WMD/XF_IV_BSP_ACC_ITEM_CHANGE is called when Enter is pressed in the Invoice web front end or a field loses focus.

The function module is used to determine dependent field values in the accounting block. By redefining the class /WMD/CL_XF_IV_ACC_WEB_DERIVE, this determination can now be adapted to customer-specific requirements.

Relevant exit IDs:

It is not recommended that runtime-intensive calculations be added at this point, since this leads to considerable performance problems.