檢查 SD 模組 Delivery 中的 Customer Credit 狀態，LIKP-CMGST 欄位
' ' - Credit check was not executed/Status not set
'A' - Credit check was executed, document OK
'B' - Credit check was executed, document not OK
'C' - Credit check was executed, document not OK, partial release
'D' - Document released by credit representative
