How To Fix TW406 - DY-DB-ACCESS-ERROR: Internal error in the TW_INIT_TABLE_LENGTH function

TW406 - Overview

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 406

• Message text: DY-DB-ACCESS-ERROR: Internal error in the TW_INIT_TABLE_LENGTH 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 TW406 - DY-DB-ACCESS-ERROR: Internal error in the TW_INIT_TABLE_LENGTH function ?

  The SAP error message TW406 DY-DB-ACCESS-ERROR: Internal error in the TW_INIT_TABLE_LENGTH function typically indicates an issue related to database access or internal processing within the SAP system. This error can arise due to various reasons, including database inconsistencies, issues with the application server, or problems with the specific transaction or function module being executed.
  Possible Causes:
  
  Database Issues: There may be inconsistencies or corruption in the database tables that the function is trying to access.
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to access certain database objects.
  System Configuration: Incorrect configuration settings in the SAP system or database can lead to access errors.
  Memory Issues: Insufficient memory allocation for the SAP application server can cause internal errors.
  Software Bugs: There may be bugs in the SAP software or specific patches that need to be applied.
  
  Solutions:
  
  
  Check Database Consistency:
  
  Use transaction codes like DB02 or DBACOCKPIT to check for database inconsistencies.
  Run database consistency