Diagnosis
The distribution type of this promotion is "wholesale". No subsequentprocessing is allowed for this distribution type.
Subsequent processing is only allowed for the type "retail".

Procedure
Check the promotion number. If you wish to change the promotion type to'retail', you must create a new promotion. You can use this promotionas a reference for copying. Then delete the wholesale promotion.
Caution:
If you have maintained conditions or arrangements in the wholesalepromotion, these will not be copied.