How To Fix CFD_DE_HANDLER028 - Extension &1 cannot be saved. Please try again later.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_DE_HANDLER - Custom Fields: Data Source Extension Handler

• Message number: 028

• Message text: Extension &1 cannot be saved. Please try again later.

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 CFD_DE_HANDLER028 - Extension &1 cannot be saved. Please try again later. ?

  The SAP error message "CFD_DE_HANDLER028 Extension &1 cannot be saved. Please try again later." typically indicates an issue related to the saving of an extension in the SAP system, particularly in the context of the Cloud Application Programming (CAP) model or the Cloud Foundry environment.
  Possible Causes:
  
  System Lock or Temporary Issue: The system might be experiencing a temporary lock or issue that prevents the saving of the extension.
  Authorization Issues: The user may not have the necessary permissions to save the extension.
  Data Consistency Issues: There may be inconsistencies in the data being saved, such as missing required fields or invalid data types.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or issues with the application server.
  Configuration Issues: The extension might not be properly configured, leading to errors during the save process.
  
  Solutions:
  
  Retry Saving: Since the error suggests trying again later, it may be a temporary issue. Wait a few moments and attempt to save again.
  Check Authorizations: Ensure that the user has the necessary permissions to create or modify extensions. Consult with your SAP security team if needed.
  Validate Data: Review the data being saved for any inconsistencies or missing required fields. Ensure that all mandatory fields are filled out correctly.
  Check System Status: Look for any ongoing maintenance or system issues that might be affecting the ability to save extensions. You can check the SAP system logs or consult with your system administrator.
  Review Configuration: Ensure that the extension is configured correctly according to the SAP guidelines. Check for any misconfigurations that could lead to this error.
  Consult SAP Notes: Search for relevant SAP Notes or documentation that might address this specific error message. SAP frequently updates its knowledge base with solutions to common issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to the specific module or functionality you are working with.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  System Logs: Analyze system logs (transaction codes like SLG1) for more detailed error messages that could provide additional context for the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message you are encountering.