SAP Note 23915 - Overconfirm. after change in no. of part. deliveries

Symptom:

Changing the permitted number of partial deliveries from the availability check screen causes the confirmed quantities to be doubled if you do not press ENTER to confirm the change, but instead press a different function key like 'Delivery proposal'.

Cause and prerequisites

Program error (corrected in 2.2F and later)

Solution
If the above workaround (pressing ENTER first) is not sufficient for your purposes, you can install the following correction:
Member: LV03VF0M Form: MVERF_HEADER_BEARBEITEN

* Neuaufbau von MVERF_Z_UPD anstoßen, dazu muß TABIX reduziert werden
IF FCODE EQ SPACE. "P22K007728
MVERF_Z_TABIX_AKTUELL = MVERF_Z_TABIX_ZEILE_1.
UPD_LINES = -1.
ENDIF. "P22K007728
*RV03V-ANTLF = RV03V-ANTLF.