Robuta

https://www.ibm.com/docs/en/ims/15.5.0?topic=dfs0300i-dfs251i IMS 15.5 - IMS messages - DFS251I hh.mm.ss CONTROL UNIT INOPERABLE LINE x PTERM y-z aa,bbbb,cc,dd,ee,ff,gg,hh, iiii,jjjj ims messages