RSR_CACHE_SHARED_MEMORY_GET is a standard SAP function module that performs Shared Memory usage functionality. This is available within standard R/3 SAP systems depending on version and release level.
Below are the pattern details for this FM showing its interface including any import, export and tables parameters. There is also a list of Exceptions and for your convenience any standard documentation available. All this information and more can also be viewed if you enter the function module name RSR_CACHE_SHARED_MEMORY_GET into the relevant SAP transaction such as SE37 or SE80.
CALL FUNCTION 'RSR_CACHE_SHARED_MEMORY_GET' "Shared Memory usage
IMPORTING
e_t_shmem_cache_usage = " rsrca_t_shmem_cache_usage Use of Shared Memory by OLAP Cache
. " RSR_CACHE_SHARED_MEMORY_GET