SAP Message RSAR251 - Saving not possible, error in the transfer rules (change).

Diagnosis
The total status of your transfer rules is &. Therefore, the transferrules cannot be consistently saved.
Possible causes:

  • There is no single InfoObject of the communication structure, that has
  • a transfer rule. You will see the following icons:
    @01@
    • There are incorrect transfer rules. Following icon appears:

    • @03@

      System Response
      Back-up was not carried out.

      Procedure
      Remove the error mentioned above.