Diagnosis
In the last three minutes the system attempted eighteen times to accessthe table J_3GHBEST 'Historic Stock', however the table was blocked byanother user (see error log.)
Key data of J_3GHBEST:
Recipient - '&V1&'
Equipment - '&V2&'
Date - '&V3&'

Procedure
To modify the internal/external settlement date in the historic stockfile, start transaction J3GN. This ensures data consistency.