SAP Message UGMD418 - Field &1: Data conversion is necessary

Diagnosis
Following a change to the definition of field &V1& it is necessary toconvert the old data for this field before the new attributes can beactivated. This arises, for example, when the following attributes havebeen changed:

  • Conversion exit

  • Version or time dependency of hierarchies
  • System Response
    You cannot start the application. A data conversion is necessary first.

    Procedure
    Carry out the required data conversion at field level. To do so, choosethe pushbuttom with the icon @HL@ in the hierarchical detail display atthe level of the &V1& field. If applicable, the system then requestsadditional information in a dialog box.