Solution : https://service.sap.com/sap/support/notes/622390 (SAP Service marketplace login required)
Key words :
i1094 status 'released, attached advance correction, cancellation occured internally, cancellation occured, service confirmations, billing document, properly updated, error occurred, terms crm_srvbil, crm_service_bil reason
Related Notes :
663180 | Support Release 01 for CRM 3.1 |
653691 | SAPKU31006: Support Package 06 for CRM 3.1 |