Fonction SAP /SAPHT/DRM_RELEASE_LOCKS - Release invsum and drmhead locks

Paramètre	Reférence	Long.	Facultatif	Description
T_LOCKHEAD_KEY	/SAPHT/DRMSLOCK	52		DRM Locking structure
T_LOCKINV_KEY	/SAPHT/DRMSINVLOCK	44		Locking Structure for Inventory Summary records