How To Fix W_002 - Internal error in connection with application log

W_002 - Overview

• Message type: E = Error

• Message class: W_ - Upload CRM -> R3 BOMs / Structured Materials

• Message number: 002

• Message text: Internal error in connection with application log

What causes this issue?

An internal error occurred during the attempt to intialize, save or
read the application log.

System Response

Processing cannot be carried out and no messages can be displayed.

How to fix this error?

Inform you system administrator. The error occurred in module &V1& and
the return value was &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message W_002 - Internal error in connection with application log ?

  SAP Error Message:
  W_002 Internal error in connection with application log
  
  
  Cause:
  The error message W_002 typically indicates an internal problem related to the application log functionality in SAP. This can happen due to:
  
  Corruption or inconsistency in the application log tables (e.g., BALHDR, BALDAT, BALDAT_H).
  Issues with the application log object or subobject configuration.
  Problems in the connection or interface between the application and the logging framework.
  Missing or incorrect entries in the application log customizing.
  Buffer inconsistencies or authorization issues when accessing the application log.
  
  
  Explanation:
  SAP application logs are used to record messages, warnings, and errors during processing. The system uses specific tables and objects to manage these logs. If the system encounters an unexpected condition while writing or reading from these logs, it raises an internal error like W_002.
  
  Solution / Troubleshooting Steps:
  
  
  Check Application Log Configuration:
  
  Use transaction SLG0 to verify the application log object and subobject configuration.
  Ensure that the log object and subobject used by the application