Cartography

• Volumetry ( Components and lines counting )…
• Inventory by object type

Maintenance and cross-references

• Artefacts used by the application
• Dynamic and static subprogram call
• Program sequence
• Job sequence
• Data propagation
• Logical file and table/view usage report
• Multiple crossreferences example :
• Program using a column or DB2 table
• JCL using a sysin
• Program using a physical file...

Code review and quality assurance :

• Qualimetric Indicators :
• Function Points,
• Mc Cabe,
• Halstead,
• Dead code and dead data,
• Numerical data (Precision, size, format,)…
• Qualimetric detailed programs analysis compared :
• Mc CAbe metrics,
• Used and non-used components,
• Typing of the code lines,
• Instruction analysis,
• Data analysis…
• Unused or non-planified objects (Jcl, Physical file, Copybook, Programs, DB2 Tables-Columns…)
• Object which do not respect norms (size, naming,…)