Message type: E = Error
Message class:  SDOKQUEIDX - Message Class for Queueing and Indexing (new) 
Message number: 001
Message text: Select precisely one entry
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The SAP error message SDOKQUEIDX001 with the description "Select precisely one entry" typically occurs in the context of the SAP Document Management System (DMS) or when working with document queues. This error indicates that the system expects the user to select exactly one entry from a list or table, but either none or multiple entries have been selected.
Cause: Multiple Selections: The user has selected more than one entry when the system requires only one. No Selection: The user has not selected any entry at all. User Interface Issue: Sometimes, the user interface may not behave as expected, leading to confusion about what is selected.
Solution: Select One Entry: Ensure that you select exactly one entry from the list or table. If you have selected multiple entries, deselect them and choose only one. Check for Filters: If you are using filters or search criteria, ensure that they are set correctly to display the desired entries. Refresh the Screen:
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