SAP Message RTP214 - &1 is invalid tax year

Diagnosis
Tax year &V1& is not allowed.

Procedure
For distributions or trustee-to-trustee transfers, the tax year must bethe current year, i.e. the year of the transaction posting date.
For contributions, the tax year may be the current year or the previousyear. However, previuous year contribution is allowed only if thecontribution deadline has not expired as defined in the customing tableTRTP_US_CONT_DAT.