Changes to samples

This section summarizes the changes to sample programs, sample resource definitions, sample service routines, and sample files across supported CICS® releases. Use this information to plan the impact of upgrading from one release to another.

If you are upgrading from an end-of-service release, you can find information about the changes that are relevant to those releases in Summary of changes from end-of-service releases.

Table 1. Changes to sample programs by release of CICS TS
Name 5.4 5.5 5.6 6.1
DFH$DB2T     CHANGED: The TYPE within JOURNALMODEL is now specified as a CHAR(5) attribute.  
DFH$FORA     CHANGED: Resources are now alphabetically ordered.  
DFH$FORC     CHANGED: Resources are now alphabetically ordered and resource attributes that are COBOL reserved words are prefixed with RDO- .  
DFH$FORP     CHANGED: Resources are now alphabetically ordered. Compiled version now supplied.  
DFH$MOLS CHANGED: Specifying a 2 digit year on the DATE control parameter now defines a date in the twenty-first century. CHANGED: New options URIMAP and WEBSERVC added to control statement RESOURCE.   CHANGED: UNLOAD supports DFHRMI fields in its output.
DFH$UMOD CHANGED: CICSPlex® SM module names updated in the sample      
DFHNJIVP   NEW    
DFH0QRCP     NEW: Associated with transaction QRCP. This sample program demonstrates how to obtain and calculate the QR TCB CPU / Dispatch ratio and display a message when the ratio is less than a specified percentage.  
DFH0STEP CHANGED: Changed to collect and print new asynchronous services statistics.      
Table 2. Changes to sample files by release of CICS TS
File name 5.4 5.5 5.6 6.1
/samples/cicstags/cicstags.yaml       NEW: Example of CICS region tagging file.
/security/ciphers/defaultciphers.xml       NEW: Example default ciphers file.
/security/ciphers/allvalidciphers.xml       NEW: Example list of all valid ciphers.