Solution : https://service.sap.com/sap/support/notes/1381777 (SAP Service marketplace login required)
Key words :
create security deposit, change security deposit, display security deposit, authorization check, transactions fpsec1, executed correctly, terms fpsec1, saplfkk_sec reason, program error, validity section
Related Notes :
1472982 | Authorization check for FPSEC1 also in non-dialog mode |
1327917 | Authorizatn check for transactions FPSEC1/FPSEC2/FPSEC3 |