RPG, ADELIA , RPGIII,IV, RPGLE , Programs on AS400 : Help - Guide : functional and technical approach with SCAN400
 

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 	Practical observation Tool for AS400/iSeries applications - Specialized M3/ Movex
        
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Guided Tour - JDFIELD command : used to consult, by DataBase Fields, the Scan results perfomed on RPG* applications 

Run the Command JDFIELD to start : Cross Reference by DataBase Fields on RPG* applications 
From an AS400 Command line :

ADDLIBLE SCAN400
JDFIELD

Enter a DB Field to observe in the main selector,
then appears the list of the programs concerned, and their Source code lines

You can Filter the way the File  is used :  K, U, O
These values are working as a  boolean logical « or » for the Filter.
Kinds of File use:

K=  Read
U = Updat / Delet
O = Write


You can also Filter the way the DB Field is used with : 
> ‘SET’  if the field is supplied ,  
> ‘GET’ if not.

You can also refine the filter about how a DB field is used with :
 
CM   if the field is used in a comparison
MO   if the field is used to be  supplied , or to supply an  another field (move a value)
KL   if the field is used in an acces key (KLIST)
SQ   if the field is used in a SQL syntax (SQLRPGLE , SQLRPG)

DB fields renamed  in RPG source code (lignes type "I" or prefix in lignes type "F" ) are also detected