What is use of IMPORT and EXPORT in RPGLE ? What is
activation Group ? What is Service Program ???? How to
call another program in RPGLE ?
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Answer / raju challa
A) EXPORT & IMPORT
Export: indicates that the variable has been defined (stored) in this module and will be used by some other module which is importing this variable using Import keyword.
Import: indicates that the variable has been defined (stored) in some other module and will be used here.
b) In calling Programme..
c call pgmname plist
*
c name1 plist
c parm fld1 5a
c parm fld2 5s 0
In called programme.
c *entry plist
c parm a 5a
c parm b 5s 0
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i would like to know under what circumstance the object will get locked on AS400.
Mr.Yallamanda Reddy P thanks for your answer sir,can we use test(D) opcode in RPG/400,if yes please help me by eloborating on that answer by writing a sample code for that sir
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RPG400 
