Solution : https://service.sap.com/sap/support/notes/1310490 (SAP Service marketplace login required)
Key words :
delete abap instances, transaction smsy, program error, solution implement, prerequisites, corrections
Related Notes :
1363468 | SMSY: ABAP instances cannot be deleted |
1301106 | SMSY: Enhancements and errors in Enhancement Package 1 |
1172948 | SAP Solution Manager: Basic functions |