SAP ABAP Program LAISTF84 (SPERREN_ERLAUBT) is using

• Table/Structure Field (3)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	AA - 903	Caution: There are still purchase orders for the asset. Check.
2	Message Number	AA - 904	Blocking not possible. Open purchase requisition exists