SYSTEM_TOO_MANY_DATREFS is an ABAP runtime error which you may come across when using or developing within an SAP system. See below for the standard details explaining what it means and how you can avoid or fix this runtime error.
Short Dump Classification: O - Resource Shortage
You can view further information about a runtme error by using transaction code ST22 which will show you this and all runtime erros that have happen in your SAP system.
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Do not allow this many data references to be created.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
Please see search hints for more details about the possible cause of this runtime error and how it could be avoided.
Please see send to sap for more details about the possible cause of this runtime error and how it could be avoided.
Maximum number of data references exceeded.
Please see capacity error for more details about the possible cause of this runtime error and how it could be avoided.
An attempt was made to create <runtime parameter> data references.
The maximum limit set in the system is <runtime parameter> however. You were therefore
trying to create more data references than is actually possible.
Shared Memory version ID: <runtime parameter>
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
SYSTEM_TOO_MANY_DATREFS - system too many datrefs SYSTEM_TOO_MANY_CLASSES - system too many classes SYSTEM_SHM_READ_LOCK_ACTIVE - system shm read lock active SYSTEM_SHM_OPEN_CHANGE_LOCK - system shm open change lock SYSTEM_SHM_NO_ROLL - system shm no roll SYSTEM_SHM_DETACH_IN_CONSTR - system shm detach in constr