Diagnosis
The mapping rule for target field &V1& contains a move in row &V2&. Themove contains a concatenation rule with constant '&V3&'. TheConversion Exit indicator is selected. The system wants toconvert constant '&V3&' to SAP-internal format but the constant does nothave a valid external format for the target field.

System Response
The settings cannot be saved. The system issues this error message alongwith other messages that explore the error in more detail.

Procedure
Review the detailed error messages regarding this conversion error.Change the constant so it has a valid external format. Alternatively, ifthe constant already has an internal format, deselect the ConversionExit indicator.