FREE (APPC)

Return an APPC mapped session to CICS®.

FREE (APPC)

Read syntax diagramSkip visual syntax diagramFREECONVID( name)STATE( cvda)

Conditions: INVREQ, NOTALLOC

 

Description

FREE returns an APPC session to CICS when a transaction owning it no longer requires it. The session can then be allocated for use by other transactions.

If you omit CONVID, the principal facility is freed. Facilities not freed explicitly are freed by CICS when the task terminates.

If you are running EDF, and the transaction frees the principal facility, EDF is terminated.

Options

CONVID(name)
identifies the APPC mapped session to be freed. The 4-character name identifies either the token returned by a previously executed ALLOCATE command in EIBRSRCE in the EIB, or the token representing the principal session (returned by a previously executed ASSIGN command).

If this option is omitted, the principal facility is assumed.

STATE(cvda)
gets the state of the current conversation. The STATE option on a FREE command returns a cvda code of 00 if there is no longer an active conversation. The other output cvda values are:
  • ALLOCATED
  • CONFFREE
  • CONFRECEIVE
  • CONFSEND
  • FREE
  • PENDFREE
  • PENDRECEIVE
  • RECEIVE
  • ROLLBACK
  • SEND
  • SYNCFREE
  • SYNCRECEIVE
  • SYNCSEND

Conditions

16 INVREQ
RESP2 values:
200
A distributed program link server application specified the function-shipping session (its principal facility) on the CONVID option.
also occurs (RESP2 not set) in any of the following situations:
  • The CONVID value specified in the command relates to a basic (unmapped) APPC conversation.
  • The CONVID value specified in the command relates to a CPI-Communications conversation.

Default action: terminate the task abnormally.

61 NOTALLOC
occurs if the specified CONVID value does not relate to a conversation owned by the application.

Default action: terminate the task abnormally.