How To Fix TT171 - Fields chained

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 171

• Message text: Fields chained

What causes this issue?

You entered only the prefix 'CAT_'.

System Response

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

How to fix this error?

Extend the name by adding further appropriate characters (for
example, the number of the procedure).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT171 - Fields chained ?

  The SAP error message TT171, which states "Fields chained," typically occurs in the context of data processing or data entry in SAP systems, particularly when dealing with table fields or structures that are interdependent or linked in a way that is not being handled correctly.
  Cause:
  The "Fields chained" error usually arises due to one of the following reasons:
  
  Field Dependencies: There may be fields in a data entry screen or a report that are dependent on each other, and the system is unable to resolve these dependencies correctly.
  Incorrect Data Entry: Users may have entered data in a way that violates the expected relationships between fields.
  Configuration Issues: There could be issues in the configuration of the data model or the way the fields are defined in the underlying database or application logic.
  Program Logic Errors: If a custom program or enhancement is involved, there may be logic errors in how the fields are being processed.
  
  Solution:
  To resolve the TT171 error, you can take the following steps:
  
  
  Check Field Dependencies: Review the fields involved in the transaction or report to ensure that they are filled out correctly according to their dependencies. Make sure that all required fields are populated in the correct order.
  
  
  Data Validation: Validate the data being entered to ensure it meets the expected formats and values. Look for any inconsistencies or invalid entries.
  
  
  Review Configuration: If you have access to the configuration settings, check the definitions of the fields in the relevant data model or table. Ensure that the relationships between fields are correctly defined.
  
  
  Debugging: If you are a developer or have access to technical support, consider debugging the program or transaction that is generating the error. Look for any logic that may be causing the fields to be chained incorrectly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  
  Contact Support: If the issue persists and you are unable to resolve it, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to the TT171 error. SAP frequently releases notes that address specific issues.
  Transaction Codes: Familiarize yourself with the transaction codes related to the module you are working in, as they may provide additional context or tools for troubleshooting.
  User 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 identify the cause of the TT171 error and implement a solution to resolve it.