Diagnosis
You cannot execute this function since the location setup has alreadybeen performed for one or more items in the document. This means thatthe stock records from the "temporary stock" file J_3GTBEST have beentransferred to the "historical stock" file J_3GHBEST. The function youwant to execute requires the presence of a specific record in the fileJ_3GTBEST and this record has already been transferred.