GL determin basd on Material in Reserv MB21
In MB21 , GL account is determined based on Valuation Class . OBYC , Account key : GBB and Account modifier VBR
how we can determine GL based on material while creating material reservation in MB21.
or even based on material group .
when you are using a material then the G/L account determination is autaomatically performed based on the bvaluation class only. Only when you use text without a material number the G/L account is determined based on the Valuation class asiigned to the material group.