Note 331608 - DB2/390: DB13: Maximum 400 DD statements per job step

Version / Date 4 / 2000-10-04
Priority Correction with low priority
Category Program error
Primary Component BC-DB-DB2 DB2 for z/OS
Secondary Components


Image-Copy-Jobs generated from the DBA planning calendar (DB13) contain a maximum of 800 DD statements per job step.As a result, it is possible that the OS/390 TIOT table becomes too small and that the system does not execute the Image-Copy-Jobs, if the volumes have a high fragmentation.The system displays the following MVS system message:
IEF240I job name [procstep] stepname - TASK I/O TABLE EXCEEDS TIOT LIMIT OF xxxxK

Additional key words

DB2, MVS, OS390, planning calendar, DB13, backup, COPY, IEF240I, TIOT

Cause and prerequisites


(SAP Service marketplace login required)

Affected Releases
Software Component Release From Release To Release And subsequent

Related Notes
331366DB2/390: DB2B tab. categrztn depends on appl.
321751DB2/390: ST04 service level 1
191215DB2/390: Transports for 4.6B
166083DB2/390: Transports for 4.6A
101217DB2 z/OS: Overview of transports and corrections
13719Preliminary transports to customers (note for customers)