How To Fix TW402 - DY-DB-ACCESS-ERROR: Internal error in the DB_LEN function

TW402 - Overview

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 402

• Message text: DY-DB-ACCESS-ERROR: Internal error in the DB_LEN function

What causes this issue?

An internal error occurred in the specified function in the library
twdbacc.

System Response

The action was terminated.

How to fix this error?

Inform SAP of this error, and the actions that led to it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TW402 - DY-DB-ACCESS-ERROR: Internal error in the DB_LEN function ?

  The SAP error message TW402 DY-DB-ACCESS-ERROR: Internal error in the DB_LEN function typically indicates an issue related to database access, particularly when the system is trying to determine the length of a database field or record. This error can arise due to various reasons, including data inconsistencies, database corruption, or issues with the database connection.
  Possible Causes:
  
  Database Corruption: There may be corruption in the database tables or indexes that the DB_LEN function is trying to access.
  Data Inconsistencies: Inconsistent or invalid data in the database can lead to errors when the system attempts to read or process that data.
  Database Connection Issues: Problems with the connection to the database, such as network issues or configuration errors, can also trigger this error.
  SAP Kernel Issues: Bugs or issues in the SAP kernel or database interface can lead to unexpected errors.
  Insufficient Authorizations: The user or process may not have the necessary authorizations to access certain database