why Sales order action request rest API for REPRICE throwing error: Locked by another user.

Summary:

why Sales order action request rest API for REPRICE throwing error: Locked by another user.

Content (please ensure you mask any confidential information):

REST API used -

/fscmRestApi/resources/11.13.18.05/salesOrderActionRequests

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

Request payload

{    "ActionCode": "ORA_FOM_REPRICE_ORDER",    "requests": [                       {            "HeaderId": 300000374308537        }    ]}

Error Details

{    "items": [        {            "MessageId": 300000379828378,            "ActionRequestId": 300000379837492,            "MessageType": "ERROR",            "MessageText": "Locked by another user. Try again later.",            "LastUpdateDate": "2025-04-10T20:03:20.022+00:00",            "EntityType": "ORDER",            "EntityDisplayNumber": null,            "links": [                {                    "rel": "self",                    "href": "https://fa-euji-dev1-saasfaprod1.fa.ocs.oraclecloud.com:443/fscmRestApi/resources/11.13.18.05/salesOrderActionRequests/300000379837491/child/requests/300000379837492/child/messageDetails/300000379828378",                    "name": "messageDetails",                    "kind": "item"                },                {                    "rel": "canonical",                    "href": "https://fa-euji-dev1-saasfaprod1.fa.ocs.oraclecloud.com:443/fscmRestApi/resources/11.13.18.05/salesOrderActionRequests/300000379837491/child/requests/300000379837492/child/messageDetails/300000379828378",                    "name": "messageDetails",                    "kind": "item"                },                {                    "rel": "parent",                    "href": "https://fa-euji-dev1-saasfaprod1.fa.ocs.oraclecloud.com:443/fscmRestApi/resources/11.13.18.05/salesOrderActionRequests/300000379837491/child/requests/300000379837492",                    "name": "requests",                    "kind": "item"                }            ]        }    ],    "count": 1,    "hasMore":