DFS2411I CANNOT OBTAIN IOB/IOSB-IOMA POOL-OSAM INIT FAILED FUNC REQ=xx R/C=yyyy

Explanation

An attempt to allocate storage for the OSAM I/O pool was not successful. In an online environment, the storage is requested from CSA. In a batch environment, the storage is requested from either CSA or private storage. FUNC REQ=xx and R/C=yyyy codes are described below. When R/C=yyyy is either an IMODULE or an IMSAUTH return code, see the IMODULE return code information for an explanation of these codes.
xx
Description
02
Unable to locate OSAM I/O module (DFSAOS70). R/C=yyyy is the IMODULE return code.
03
Entry point of OSAM I/O module is invalid. R/C=4
04
Unable to obtain storage. R/C=yyyy is the IMODULE return code.
05
Unable to page fix OSAM I/O module (DFSAOS70). R/C=yyyy is the IMSAUTH return code.
06
Unable to obtain storage for I/O pool. R/C=yyyy is the IMODULE return code.
07
Unable to release storage. R/C=yyyy is the IMODULE return code.
0A
Unable to page fix I/O pool. R/C=yyyy is the IMSAUTH return code.
0B
Unable to obtain storage for the key 7 QCB. R/C=yyyy is the IMODULE return code.
0C
Unable to find the CBTE for the IOSB or OSWA blocks. R/C=yyyy is the DFSCBTS return code.
0D
Unable to format the IPAGE. R/C=yyyy is the return code from the DFSAOSF0 IOFORM routine.
17
An attempt was made to obtain storage for an invalid I/O pool.

System action

Initialization processing terminates with abend 0071, and IMODULE services places a return code in register 15.

Operator response

Increase CSA size, if applicable.

Programmer response

Increase the region size; then restart IMS.