What can be done if message XCOMM0053E XCOMXFER ABEND U0999 IN MODULE(XCOMXFER) appears?

Document ID : KB000011210
Last Modified Date : 14/02/2018
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Question:

What can be done if the following error messagesĀ are displayed in the XCOMLOG while XCOM is transmitting a PDSE:

XCOMM0784E UNABLE TO GETMAIN STORAGE FOR XCOM TCP/IP BUFFER
TRANSMITTED SUCCESSFULLY BEFORE VTAM ERROR, DSN=XXXX.XXXX.XXXX.XXX
XCOMM0053E XCOMXFER ABEND U0999 IN MODULE(XCOMXFER), OFFSET(+00012108)

Answer:

These messages indicate a storage shortage. Increasing the region size for CA XCOM will resolve this problem.