What is the Compatibility of Mainframe Application Tuner (MAT) 9.0 with CICS 5.3?
MAT 9.0 does not support CICS 5.5:
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* CICS Support
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* CICS TS | Version/Release | Comments
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* | 5.3 | 11.0 and 10.0
* | 5.2 | 11.0 and 10.0
* | 5.1 | 9.0 - RO54625
* | 5.1 | 8.5 - RO54617
In order to support CICS 5.3 you will need to upgrade to MAT 11.0.