How To Fix ICC_TR170 - Assignment number field not visible on screen

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC_TR - Turkey

• Message number: 170

• Message text: Assignment number field not visible on screen

What causes this issue?

This transaction uses radio buttons for the assignment number, but they
are not available on the screen displayed.

How to fix this error?

Make sure that field FELDN in table T021R contains the value ZUONR and
that field EVENT contains the value SL-AG. This entry must also be one
of the first 15 in this table with the value SL-AG in field EVENT.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICC_TR170 - Assignment number field not visible on screen ?

  The SAP error message ICC_TR170, which states "Assignment number field not visible on screen," typically occurs in the context of transaction processing within SAP, particularly when dealing with the assignment of documents or transactions that require an assignment number.
  Cause:
  
  Field Configuration: The assignment number field may not be configured to be displayed on the screen due to settings in the screen layout or field status groups.
  User Authorizations: The user may not have the necessary authorizations to view or edit the assignment number field.
  Transaction Type: The specific transaction type being used may not require or support the assignment number field, leading to it being hidden.
  Screen Variants: There may be screen variants or user-specific settings that hide the assignment number field.
  
  Solution:
  
  
  Check Field Status Group:
  
  Go to the configuration settings for the relevant module (e.g., Financial Accounting, Controlling).
  Check the field status group assigned to the transaction and ensure that the assignment number field is set to "Display" or "Optional."
  
  
  
  Review User Authorizations:
  
  Ensure that the user has the necessary authorizations to view the assignment number field. This can be checked in the user roles and profiles assigned to the user.
  
  
  
  Transaction Configuration:
  
  Verify the configuration of the specific transaction being used. Ensure that the assignment number field is included in the transaction layout.
  
  
  
  Screen Variants:
  
  Check if there are any screen variants applied that might be hiding the assignment number field. You can reset to the default screen layout or modify the variant to include the field.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to the specific module or transaction to understand the expected behavior of the assignment number field.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a critical issue affecting business processes.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like FB01 (Post Document), FB50 (G/L Account Document), or others where assignment numbers are relevant.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or bugs related to this error message.
  User Training: Ensure that users are trained on the proper use of the transaction and the significance of the assignment number field.
  
  By following these steps, you should be able to identify the cause of the ICC_TR170 error and implement a solution to resolve it.