What does HTTP 409 on dataset-content mean?
409 means the dataset is exclusively open by another process — not a RACF deny (403) and not a missing dataset (404). Retry after the other holder closes, or inspect who has the file open on z/OS.
409 means the dataset is exclusively open by another process — not a RACF deny (403) and not a missing dataset (404). Retry after the other holder closes, or inspect who has the file open on z/OS.