How To Fix /CFG/FTI_TECH_ERROR004 - Illegal property '&1' in key table

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/FTI_TECH_ERROR -

• Message number: 004

• Message text: Illegal property '&1' in key table

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/FTI_TECH_ERROR004 - Illegal property '&1' in key table ?

  The SAP error message /CFG/FTI_TECH_ERROR004 Illegal property '&1' in key table typically indicates that there is an issue with the configuration of a key table in the SAP system, particularly in the context of the Flexible Transport Infrastructure (FTI) or related configuration settings.
  Cause:
  
  Invalid Property: The error suggests that there is an illegal or invalid property being referenced in the key table. This could be due to a typo, a property that does not exist, or a property that is not allowed in the context of the key table.
  Configuration Issues: There may be inconsistencies or errors in the configuration settings related to the key table.
  Transport Layer Issues: If the key table is related to transport layers, there may be issues with the transport configuration or the transport routes.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the key table in question. Ensure that all properties are correctly defined and that there are no typos or unsupported properties.
  Validate Properties: Cross-check the properties being used in the key table against the documentation or standard definitions to ensure they are valid.
  Adjust Key Table: If you identify an illegal property, remove or correct it in the key table configuration.
  Transport Configuration: If the issue is related to transport layers, verify the transport routes and ensure that they are correctly set up.
  Consult Documentation: Refer to SAP documentation or notes related to the Flexible Transport Infrastructure for any specific guidelines or updates that may address this error.
  SAP Support: If the issue persists after checking the configuration and properties, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to inspect the key table and its properties.
  Logs and Traces: Review system logs or traces to gather more context about when and why the error is occurring.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /CFG/FTI_TECH_ERROR004 Illegal property '&1' in key table.