The TSO message and DAIR return code 388 indicate a missing or invalid parameter to DAIRFAIL.
https://www.ibm.com/support/knowledgecenter/SSLTBW_2.1.0/com.ibm.zos.v2r1.ikjb700/ikjb700_The_Parameter_List.htm In a message dated 10/29/2018 3:03:16 PM Central Standard Time, [email protected] writes: DD for SVC99? I use these all the time via REXX, and I don't have these problems there. So it would seem that it should be simple as I did not turn on any special flags for doing the allocation (e.g., in-use, or similar). ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
