Message Number list used by SAP ABAP Function Module COAR_OPEN_SEQ_FILE (Open sequential files /output ,input)
SAP ABAP Function Module 
COAR_OPEN_SEQ_FILE (Open sequential files /output ,input) is using
| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
 |
|
|||
| 1 |  Message Number |
KI - 602 | Invalid options for opening & file | |
| 2 | Message Number |
KI - 604 | & file is already open | |
