Need to find all members that contain a string of data both in upper and lower case.
Using the JCL below scanning a string of PRT and prt:
//LIB2 EXEC PGM=AFOLIBR,PARM='DEPTH=25' //MASTER DD DSN=your.master.file,DISP=SHR //OSJOB DD DUMMY //LIST DD SYSOUT=* //SYSPRINT DD SYSOUT=* //SYSIN DD * -OPT UTILITY -SCAN /PRT/ -SCAN /prt/ -END /*