DFS1993X GETMAIN ERROR FOR {LGND|USRD} BLOCKS HASH TABLE, RC=nn


or

GETMAIN ERROR LOADING DYNAMIC TERMINAL DESCRIPTORS, RC=nn

Explanation

IMS initialization was unsuccessful attempting to obtain storage for one of three hash tables, for a work area, or for the default logon and user descriptors for temporary control blocks.

The first form of the message appears when storage is unavailable for the hash tables, and the second form appears when storage is unavailable for the work area or descriptors. LGND is shown if the failure was for the logon descriptor hash table. USRD is shown if the failure was for either the user descriptor hash table or the LTERM descriptor hash table.

System action

IMS abnormally terminates with abend 0016.

Operator response

Contact the system programmer.

System programmer response

If dynamic resources are required, increase the available storage to the IMS control region.

Problem determination

1, 6