How to fix SAP error TW409?

What causes this issue? An internal R3trans security check produced an error. The length of the field TADIr.PGMID in the "Nametab" must be either 4 or 8 Bytes, but this is not the case. The cause is most likely that the Nametab was not migrated during a previous Unicode migration.System Response Die Aktion wird abgebrochen.How to fix this error? Report this error to SAP Support.Error message extract from SAP system. Copyright SAP SE.

How To Fix TW409 - DY-DB-ACCESS-ERROR: Incorrect nametab entry for TADIR.PGMID

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SAP Error Message - Details

Message type: E = Error
Message class: TW - R3trans - Messages
Message number: 409
Message text: DY-DB-ACCESS-ERROR: Incorrect nametab entry for TADIR.PGMID
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What causes this issue?
An internal R3trans security check produced an error. The length of the
field TADIr.PGMID in the "Nametab" must be either 4 or 8 Bytes, but this
is not the case. The cause is most likely that the Nametab was not
migrated during a previous Unicode migration.
System Response
Die Aktion wird abgebrochen.
How to fix this error?
Report this error to SAP Support.

Error message extract from SAP system. Copyright SAP SE.

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What is the cause and solution for SAP error message TW409 - DY-DB-ACCESS-ERROR: Incorrect nametab entry for TADIR.PGMID ?

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