Solution : https://service.sap.com/sap/support/notes/138276 (SAP Service marketplace login required)
Key words : 
date activity form routine bsad     03   2        get_curtp_t001a ___________________________________________________________________ caution, date activity form routine bsis      03  5        get_curtp_t001a add, date activity form routine bsik      03  2        get_curtp_t001a add, date activity form routine bsid     03   2        get_curtp_t001a add, date activity form routinebsak     03   2        get_curtp_t001a add, date activity form routine bsas     03   5        get_curtp_t001a, date activity form routine bsis     03   6        get_curtp2_t001aadd, date activity form routine bsas     03   6        get_curtp2_t001aadd, date activity form routine bsik      03  5        get_curtp2_t001aadd, date activity form routine bsid     03   5        get_curtp2_t001aadd
Related Notes : 
       
| 179774 | Euro changeover: BSID not converted | 
| 121690 | |
| 121626 | Euro LC changeover:important Support Packages info. |