How To Fix /CFG/FTI_TECH_ERROR020 - Could not create deep types structure for entity '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/FTI_TECH_ERROR -

• Message number: 020

• Message text: Could not create deep types structure for entity '&1'

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 /CFG/FTI_TECH_ERROR020 - Could not create deep types structure for entity '&1' ?

  The SAP error message /CFG/FTI_TECH_ERROR020 indicates that there was an issue creating a deep types structure for a specific entity in the context of SAP's Flexible Transformation Interface (FTI). This error typically arises during the configuration or execution of data transformations, particularly when dealing with complex data structures.
  Cause:
  
  Configuration Issues: The entity specified in the error message may not be properly configured in the system. This could include missing or incorrect definitions for the entity's attributes or relationships.
  Data Model Changes: If there have been recent changes to the data model (e.g., changes in the underlying database tables or structures), the FTI may not be able to adapt to these changes.
  Technical Issues: There may be underlying technical issues, such as problems with the database connection, missing authorizations, or issues with the FTI framework itself.
  Incompatibility: The entity may be incompatible with the expected structure for deep types, possibly due to unsupported data types or structures.
  
  Solution:
  
  Check Configuration: Review the configuration of the entity in the FTI. Ensure that all attributes and relationships are correctly defined and that there are no missing components.
  Review Data Model: If there have been recent changes to the data model, ensure that the FTI is updated accordingly. You may need to regenerate or refresh the FTI configuration.
  Debugging: Use transaction codes like SLG1 (Application Log) to check for more detailed error logs that can provide insights into what went wrong during the execution.
  Check Authorizations: Ensure that the user executing the transformation has the necessary authorizations to access the entity and its attributes.
  Consult Documentation: Refer to SAP documentation or notes related to the FTI and the specific entity to see if there are known issues or additional configuration steps required.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant logs for further analysis.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Search for SAP Notes related to FTI and the specific error message for any patches or updates that may resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error related to the deep types structure for the specified entity in SAP.