Merge branch '1073032_bugfix' into '2021.0'

[Projekt: Entwicklung - Neon][TicketNr.: 1073032][xrm Basic; 2021.0.0; MSSQL;...

See merge request xrm/basic!634

process/Sql_lib/process.js

@@ -3527,7 +3527,8 @@ SqlMaskingUtils.prototype.cast = function (pField, pTargetDatatype, pTargetLengt
             switch(pTargetDatatype)
             {
                 case SQLTYPES.TIMESTAMP:
-                    return "datetime";
+                    sqlDataType = "datetime";
+                    break;
                 case SQLTYPES.DATE:
                 case SQLTYPES.DECIMAL:
                 case SQLTYPES.INTEGER: