D365 Commerce and AX 2012

Async server: cannot have multiple records in schedule parameter table


Async server fails to sync metadata with error Cannot have multiple records in schedule parameter table.


  1. Manually delete redundant record from Async Server Message database table [dbo].[SCHEDULEPARAMETER].
  2. Run Sync metadata from AX one more time

Redundant record can appear, for example, if you backup database in one system and after restore it in another system.

Error details

System.Data.SqlClient.SqlException: Cannot have multiple records in schedule parameter table. at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action1 wrapCloseInAction)… at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite) … at Microsoft.Dynamics.Retail.SynchLibrary.Metadata.MetadataSyncSession.Update() — End of inner exception stack trace — at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) at Microsoft.Dynamics.AX.ManagedInterop.ClrBridgeImpl.InvokeClrInstanceMethod(ClrBridgeImpl* , ObjectWrapper* objectWrapper, Char* pszMethodName, Int32 argsLength, ObjectWrapper** arguments, Boolean* argsAreByRef, Boolean* isException)