SAP Message V1748 - You cannot select assembly order & for deletion

Diagnosis
Due to the current situation of the document, the system has attemptedto mark the procurement element &V1& with a deletion flag.
This could, however, not be carried out, as the procurement element wasin a state that does not allow the deletion flag to be set.

System Response
The deletion flag is not set.

Procedure
PERFORM DELETION_PROTOCOL IN PROGRAM SAPFV45E
CHANGING &PROT_EXISTS&
ENDPERFORM
IF &PROT_EXISTS& EQ 'YES'
In the deletion flag log, you can see which errormessages resulted in the procurement element not being able to bemarked for deletion.
You can also see this log if you go from the sales order via theschedule line screen and the procurement detail screen to theprocurement element, and then choose the function "deletion flag" todisplay the log.
ENDIF
Eliminate the reasons that stop you setting the deletion flag, andrepeat the change carried out on the sales order.

169913Messages CO439 and CO432 during deletion assembly
119479Deletion flag for network for warning message
139681Assembly: Rejecting remaining quantity not possible