The Service Desk Manager Web Service method getListValues is returning more rows than stated.
Per the documentation, it should list up to 250 rows per call, but it is listing more than that.
Service Desk Manager 17.4 GA through 17.4 RU4
Defect with SDM 17.4
This defect will be resolved in 17.4 RU5 for CXF only since AXIS will be deprecated. The ETA for 17.4 RU5 is at the end of October 2025/early November 2025 (subject to change).
Workaround: Set the EndIndex Parameter of the getListValues method to 250.