Field help (SYNCUN) 

Check this box to resynchronize the stocks and trigger the purge of null stock lines.

The process verifies that the product-sites, stock lines and locations blocked for stock counts are correctly identified. If this is not the case, the hold flag and the list of stock count records concerned are reset to zero.

Additionally, the processing checks:

If inconsistencies are detected, they are corrected and reported in the log file. For instance: