ABAPCOMMUNICATION_SHORTREF - COMMUNICATION SHORTREF

PERFORM Short Reference   General Data in Customer Master  
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COMMUNICATION

Reference

Syntax

COMMUNICATION { {INIT DESTINATION dest}
              | {ALLOCATE}
              | {ACCEPT}
             | {SEND BUFFER buf}
             | {RECEIVE BUFFER buf DATAINFO dat STATUSINFO stat}
              | {DEALLOCATE} } ID id
              [RETURNCODE rc]
              [LENGTH leng]
              [RECEIVED rec]
              [HOLD].

Effect

Obsolete: Enables communication with external programs using theCPI-C interface; the connection number is in id.

Additions

• INIT DESTINATION dest
  Initializes a connection dest.
  
  
• ALLOCATE
  Establishes a connection.
  
  
• ACCEPT
  Accepts a connection.
  
  
• SEND BUFFER buf
  Sends data in buf.
  
  
• RECEIVE BUFFER buf DATAINFO dat STATUSINFO stat
  Receives data in buf and status information in dat and stat.
  
  
• DEALLOCATE
  Terminates a connection.
  
  
• RETURNCODE rc
  Receives a return value in rc.
  
  
• LENGTH leng
  Restricts the length of sent or received data to leng.
  
  
• RECEIVED rec
  Returns the number of received bytes in rec.
  
  
• HOLD
  Prevents the internal session being changed during the receiving process.
  
  

CL_GUI_FRONTEND_SERVICES - Frontend Services   rdisp/max_wprun_time - Maximum work process run time  
This documentation is copyright by SAP AG.


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