How To Fix UCFE602 - Navigation is not possible; the entered data contains errors

SAP Error Message - Details

• Message type: E = Error

• Message class: UCFE - Messages for Data Entry Layouts

• Message number: 602

• Message text: Navigation is not possible; the entered data contains errors

What causes this issue?

The data you entered in a data entry layout contains errors. This is
why you cannot navigate away from this entry screen.

System Response

Navigation terminated.

How to fix this error?

Correct the errors in the data; then navigate again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCFE602 - Navigation is not possible; the entered data contains errors ?

  The SAP error message UCFE602, which states "Navigation is not possible; the entered data contains errors," typically occurs when there are issues with the data entered in a transaction or during navigation in the SAP system. This error can arise in various contexts, such as during data entry in forms, while processing transactions, or when trying to navigate through different screens.
  Causes:
  
  Data Entry Errors: The most common cause is incorrect or incomplete data entered in the fields. This could include invalid characters, missing mandatory fields, or incorrect formats.
  Validation Rules: The system may have specific validation rules that the entered data does not meet. This could be related to data types, value ranges, or business logic.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the data being entered.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform certain actions, leading to navigation errors.
  System Bugs: Occasionally, there may be bugs or issues in the SAP system that cause unexpected behavior.
  
  Solutions:
  
  Check Data Entry: Review the data you have entered for any mistakes. Ensure that all mandatory fields are filled out correctly and that the data adheres to the expected formats.
  Consult Documentation: Refer to the relevant SAP documentation or help files for guidance on the specific transaction or data entry screen you are using.
  Use F1 Help: In SAP, you can often press F1 on a field to get more information about what is expected in that field.
  Review Validation Rules: If you have access, check the validation rules that apply to the data you are entering. Ensure that your data complies with these rules.
  Check Authorizations: Ensure that you have the necessary authorizations to perform the action you are attempting. If not, contact your SAP administrator.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, so knowing the specific transaction can help in troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  User Forums: SAP community forums and user groups can be valuable resources for finding solutions to common issues.
  
  By following these steps, you should be able to identify and resolve the cause of the UCFE602 error in SAP.