Fonction SAP /ASU/CHECK_UPGRADE_STATUS - Determine the status of the ASU in upgrade use case

Paramètre	Reférence	Type	Long.	Valeur par déf.	Facultatif	Description
IM_PHASE	CHAR1	C	1			Application Specific Upgrade: Execution Phase (R=PRE; O=POST)

Paramètre	Reférence	Type	Long.	Description
EX_RC	SYSUBRC	I	4	Return value, return value after ABAP statements
EX_STATUS	CHAR1	C	1	ASU User Status: C = Processing checked and is OK

Description
Deliver User Status of ASU Node "Pre Upgrade Steps" or "Post UpgradeSteps".
Tasklist determined by installed SW component. Actually only SAP_APPL(=ERP-Upgrade is supported).

Value range
4 Processing checked, but has errors
C Processing checked and is OK
V Processing skipped, because step not relevant
U Status not yet defined