INSERT INTO URO_D..R_DOC.ORD_HISTORY_RESULT (USER_ID_P)    values (1)

OLE DB provider "OraOLEDB.Oracle" for linked server "D" returned message "ORA-01400: cannot insert NULL into ("DOC"."HISTORY_RESULT"."RESULT")".
Msg 7343, Level 16, State 2, Line 1
The OLE DB provider "OraOLEDB.Oracle" for linked server "D" could not INSERT INTO table "[D]..[DOC].[HISTORY_RESULT]". 

declare
    @p_errmsg nvarchar(4000);
begin try

    INSERT INTO URO_D..R_DOC.ORD_HISTORY_RESULT (USER_ID_P)    values (1)
end try
begin catch
    SET @p_errmsg = cast(ERROR_NUMBER() as nvarchar) + ' - ' + ERROR_MESSAGE();
    select @p_errmsg
end catch

The OLE DB provider "OraOLEDB.Oracle" for linked server "D" could not INSERT INTO table "[D]..[DOC].[HISTORY_RESULT]". 

declare @gotg numeric(6,0) = 2026;
begin
 update [****].."****".****_EXPORTDB_1
 set nn = @gotg
 where export_id=12058
 end;

(1 row affected)

declare @gotg numeric(7,0) = 2026;
begin
 update [****].."****".****_EXPORTDB_1
 set nn = @gotg
 where export_id=12058
 end;

(2 rows affected)

 update [****].."****".****_EXPORTDB_1
 set nv = cast(N'Вася' as nvarchar(1000))
 where export_id=12058


OLE DB provider "OraOLEDB.Oracle" for linked server "********" returned message "ROW-00014: Cannot update row as the data in the database has changedn".
Msg 7343, Level 16, State 4, Line 5
The OLE DB provider "OraOLEDB.Oracle" for linked server "******" could not UPDATE table "****". 

declare @n nvarchar(1000) = N'Вася';
begin
 update [****].."****".****_EXPORTDB_1
 set nv = @n
 where export_id=12058
 end;