A logger for function module (RFC)

ABAP Version: 740 or higher

• Save FM logs in ONE general table.
• Save parameters in json format.
• Reprocess records by log id (like WE19).
• Search logs by FM & field value (like WE10).

Report ZAFL_VIEWER allow you search logs and reprocess specified records.

1, Add the include file ZAFL_MACROS which contains core function of the logger.

FUNCTION-POOL zzxxxx.
INCLUDE zafl_macros.

2, Call the macros on demand in the function.

FUNCTION z_fm.
  
**initialize logger. It should be always on the top of the FUNCTION.
  /afl/log_init.

**optional, you can specify at most 3 fields for search.
  /afl/set_custom_fields 'cust field1' 'cust field2' 'cust field3'. 

**optional, you can save a status code and message text for search.
  /afl/set_status 'S' 'message'.

**save logs. It should be always on the bottom of the FUNCTION.
  /afl/save.

ENDFUNCTION.

Table ZAFL_CONFIG allows you do some basic configuration.

• FNAME: Name of Function Module
• ENABLED: If checked, enable log function.
• EXPORT: If checked, enable log for export parameters.
• IMPORT: If checked, enable log for import parameters.
• TABLE_IN: If checked, enable log for tables parameters (At the beginning of the FM).
• TABLE_OUT: If checked, enable log for tables parameters (At the end of the FM).