SAP Message 88415 - No data medium exchange possible with 25% - rule

Diagnosis There are entries in the periodical declaration for which the DSD 25% rule applies. Data medium exchange is to take place for the periodical declaration. System Response The periodical declaration can not be carried out, because the DSD does not include data medium exchange in connection with the 25% rule. Procedure Create a message on paper and send it directly to the DSD.