How To Fix /FTI/INTERNAL_ERROR020 - ID generation failed. Error when trying to read if ID already exists

/FTI/INTERNAL_ERROR020 - Overview

• Message type: E = Error

• Message class: /FTI/INTERNAL_ERROR -

• Message number: 020

• Message text: ID generation failed. Error when trying to read if ID already exists

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /FTI/INTERNAL_ERROR020 - ID generation failed. Error when trying to read if ID already exists ?

  The SAP error message /FTI/INTERNAL_ERROR020 ID generation failed. Error when trying to read if ID already exists typically indicates an issue with the generation of an ID in the SAP system, particularly in the context of the SAP Fiori or SAP S/4HANA environments. This error can occur due to various reasons, including database inconsistencies, configuration issues, or problems with the underlying logic that generates IDs.
  Possible Causes:
  
  Database Issues: There may be inconsistencies or corruption in the database that prevent the system from checking if an ID already exists.
  Configuration Errors: Incorrect configuration settings in the system can lead to issues with ID generation.
  Locking Issues: If multiple processes are trying to generate IDs simultaneously, it may lead to conflicts or deadlocks.
  Custom Code: If there are custom developments or enhancements in the system, they might interfere with the standard ID generation logic.
  Transport Issues: If the system has recently undergone a transport of changes, it