How To Fix /FTI/INTERNAL_ERROR045 - Unexpected internal error. Please contact system administrator

/FTI/INTERNAL_ERROR045 - Overview

• Message type: E = Error

• Message class: /FTI/INTERNAL_ERROR -

• Message number: 045

• Message text: Unexpected internal error. Please contact system administrator

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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/FTI/INTERNAL_ERROR045 - Details

• The SAP error message /FTI/INTERNAL_ERROR045 Unexpected internal error. Please contact system administrator indicates that there is an unexpected internal error occurring within the SAP system, specifically related to the FTI (Full Text Indexing) functionality. This error can arise from various underlying issues, and resolving it typically requires a systematic approach.
  Possible Causes:
  
  
  Configuration Issues: Incorrect configuration settings in the FTI or related components.
  Database Issues: Problems with the database, such as corruption or connectivity issues.
  Software Bugs: There may be bugs in the SAP software or the specific version you are using.
  Resource Limitations: Insufficient system resources (memory, CPU, etc.) can lead to unexpected errors.
  Data Issues: Corrupted or inconsistent data in the FTI tables.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction codes like SM21, ST22, or SLG1) for more detailed error messages that can provide insights into the root cause.
  Reconfigure FTI: If there are configuration issues, recheck the settings for FTI and ensure they are