SAP Message >0444 - Internal error when changing line items

Diagnosis
In function module FKK_OPEN_ITEM_RESOLVE_AND_CHNG, document items areto be changed and subitems created simultaneously. An incorrect amountwas entered in field &V4& in item &V2& for repetition &V3& for documentV1.
When splitting amount fields, the rule of three must be fulfilled. Thismeans:
Partial amount/total amount for field &V4& =
Partial amount/total amount for field BETRW (posting amount)
No partial amount may exceed the original amount.
One of these conditions is not fulfilled.

System Response
Error message. The change processing is terminated.

Procedure
INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administration
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX