Solution : https://service.sap.com/sap/support/notes/505876 (SAP Service marketplace login required)
Summary :
When modifying an R/3 sales order previously transferred from CRM Server in transaction VA02, error V1322 "Incorrect index structure for table &" may occur due to a program fault linked to corrections from Note 413782, which is a prerequisite. To resolve, implement the attached advance correction. This specifically impacts functions using the LIEFERDATUM_RESET and addresses issues in CRMD_ORDER and schedule line data consistency.
Key words :
issue error message v1322, schedule line number reason, incorrect index structure, attached advance correction, schedule line, program error, /3 sales order, crm server, terms lieferdatum_reset, solution implement
Related Notes :
413782 | SD: Schedule line numbers for CRM orders from outside |