Solution : https://service.sap.com/sap/support/notes/1066811 (SAP Service marketplace login required)
Key words :
find attached correction instructions, /sapsrm/cl_pdo_update_buff_po reason, purchase order response, purchase order, /sapsrm/pdo_bo_po, program error, standard code, prepare_pd_update, prerequisites
Related Notes :
1064557 | SRM 6.0 SP02: Additional Notes to be applied on SRM Server |
995353 | SRM 6.0 SP Stack 02 (07/2007): Release Information Note |