I have provided the DCB in source and dumped it just before the OPEN. 1st data set in the concatenation :
Data Set Name . . . . : PIERRE.VB200 . . . . General Data Current Allocation . . Management class . . : **None** Allocated cylinders : 1 . . Storage class . . . : **None** Allocated extents . : 1 . . Volume serial . . . : DISK01 . . Device type . . . . : 3390 . . Data class . . . . . : **None** . . Organization . . . : PS Current Utilization . . Record format . . . : VB Used cylinders . . : 1 . . Record length . . . : 200 Used extents . . . : 1 . . Block size . . . . : 1000 . . 1st extent cylinders: 1 . . Secondary cylinders : 1 Dates . . Data set name type : Creation date . . . : 2023/04/20 . . Data set encryption : NO Referenced date . . : 2023/05/01 . . Expiration date . . : ***None*** . . . . SMS Compressible . : NO 2nd dataset : . Data Set Name . . . . : PIERRE.VB230 . . . . General Data Current Allocation . . Management class . . : **None** Allocated cylinders : 1 . . Storage class . . . : **None** Allocated extents . : 1 . . Volume serial . . . : DISK01 . . Device type . . . . : 3390 . . Data class . . . . . : **None** . . Organization . . . : PS Current Utilization . . Record format . . . : VB Used cylinders . . : 1 . . Record length . . . : 230 Used extents . . . : 1 . . Block size . . . . : 1150 . . 1st extent cylinders: 1 . . Secondary cylinders : 1 Dates . . Data set name type : Creation date . . . : 2023/04/20 . . Data set encryption : NO Referenced date . . : 2023/05/01 . . Expiration date . . : ***None*** . . . SMS Compressible . : NO The JCL has just the DSN and DISP. . . 000183 INFILE DCB DDNAME=INFILE, *00164000 . . 000184 DSORG=PS, *00165000 . . 000185 EODAD=0, *00166000 . . 000186 MACRF=GL 00167000 . DCB before open 000224D8 00000000 00000000 00000000 00000000 00000000 00000001 00004000 00000001 *....................... .. .... * 000224F8 00010580 50000000 C6C9D3C5 C1404040 0A004800 00000001 00018240 000003E8 *. &...FILEA . .... . b .. Y* 00022518 00000000 00000001 00000001 00000001 000000C8 00000001 00000000 00000001 *....... ... ... ...H... ....... * DCB after open 000224D8 00000000 00000000 01D00000 00F43026 002FE5A2 05025C70 00004000 00027E08 *........ }...4 . Vs * .. .. = * 000224F8 02010580 50000000 00A44800 008C4064 1AE30E68 00CA99F8 0A018240 020903E8 * &....u .. T . r8 b Y* 00022518 30013030 00027E78 00000000 00000000 000000C8 00000000 00000000 80E37A58 * . = ...........H........ T: * prior to reread 000224D8 00000000 00000000 01D10000 00F43026 002FE5A2 05025C70 00004000 00027390 *........ J...4 . Vs * .. .. * 000224F8 02010580 5000F208 00B84800 008C5A6C 1AE30E68 00CA99F8 0A018240 020903E8 * &.2 . .. !% T . r8 b Y* 00022518 30013030 00027400 00000000 00000000 000000C8 00000000 00000000 80E37A58 * . ............H........ T: * I/O error. Buffer=00026060 Bytes read=00001000. DevNbr=0A97 Type=D Oper=GET Errmsg=WRNG.LEN.RECORD AcMeth=QSAM RBN=000001D100 Regards, Pierre. ******************************** BOTTOM OF DATA ********************************************************************************** ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN