![]() ![]() Type of the lock for the database table dbtab of the lock object. The most important input parameters of an enqueue function module are: Parameter If a lock cannot be set because corresponding lock entries already exist in the lock table, the function module terminates with the exception FOREIGN_LOCK. An enqueue function module sets an SAP lock by writingĪ corresponding entry in the lock table. ![]() One such table (administered by transaction SM12). These function modules access a central lock table in the memory of a special work process of the current AS Instance. When called, lock function modules set or remove SAP locks. More details can be found under SAP Lock Concept in the SAP Help Portal. When a lock object is created, two lock function modules are generated whose names consist of the prefixes ENQUEUE_ and DEQUEUE_ and the name of the lock object. These are defined in ABAP DictionaryĪnd enable locks to be set on one or more rows in a single database table or locks to be set on rows in multiple database tables associated using For this reason, different work processes and, if applicable, a newĪS Instances must be able to handle these locks. SAP locks must be persisted for the duration of SAP LUWs. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |