SAP Note 13944 - Default partner does not appear at first position

Symptom:

The partner indicated as default partner in the customer master does not appear in the first position during order processing.

Cause and prerequisites

The problem is caused by a program error.

Solution
Check the following coding locations:
1. LV05EF0P (only in Releases 2.2A-2.2D)

FORM PARTNER_BEARBEITEN.

....

SORT LKUPAV BY KUNNR PARVW PARZA.
SORT LTPAER BY MANDT SORTF PARGR PARVW. "<-- new as of 2.2A
LOOP AT LTPAER WHERE PARVW NE *VTCOM-PARVW AND
HERTAB = ' '.

2. LV05EFMO (only in Release 2.2A to 2.2D):

FORM MOVE_KNVP_TO_LKUPAV.

....


MOVE KNVP-VTWEG TO LKUPAV-VTWEG .
IF KNVP-DEFPA = 'X'.
LKUPAV-PARZA = '000'.
ELSE. "<=== New
IF LKUPAV-PARZA = '000'. "<=== New
LKUPAV-PARZA = '001'. "<=== New
ENDIF. "<=== New
ENDIF.

Keyword: default partner