Solution : https://service.sap.com/sap/support/notes/1053133 (SAP Service marketplace login required)
Key words :
system displays theerror message, credit card buffer reason, sap_ess 600 installed solution installation, document buffer thathas, prerequisites older versions, required entry field <, required field, web dynpro, error messagecomes, terms travel
Related Notes :
| 894811 | Travel ERP 2005: SAP-ESS 600 Support Package Infos |
| 849887 | SAP ERP 6.0: Support Package Stacks Release and Info Note |