How To Fix ICC_TR155 - Assignment number field not visible on screen SAPMF05A 710

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC_TR - Turkey

• Message number: 155

• Message text: Assignment number field not visible on screen SAPMF05A 710

What causes this issue?

You have to select an assignment number, but the radio button is
missing from this screen.

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_TR155 - Assignment number field not visible on screen SAPMF05A 710 ?

  The SAP error message ICC_TR155, which states "Assignment number field not visible on screen SAPMF05A 710," typically occurs in the context of transaction processing in SAP, particularly when dealing with financial documents or transactions. This error indicates that the assignment number field, which is often used for tracking and linking transactions, is not displayed on the screen where it is expected.
  Cause:
  
  Field Configuration: The assignment number field may not be configured to be visible in the screen layout for the specific transaction or document type you are working with.
  User Authorizations: The user may not have the necessary authorizations to view or edit the assignment number field.
  Screen Variants: There may be a screen variant applied that hides the assignment number field.
  Custom Development: If there are custom enhancements or modifications in the SAP system, they might inadvertently hide or disable the field.
  
  Solution:
  
  
  Check Field Status:
  
  Go to the configuration settings for the relevant transaction (e.g., via SPRO) and check the field status group assigned to the transaction. Ensure that the assignment number field is set to "Display" or "Required" as needed.
  
  
  
  User Authorizations:
  
  Verify 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.
  
  
  
  Screen Variants:
  
  Check if there are any screen variants applied to the transaction. You can do this by navigating to the transaction and checking the settings for screen variants. If a variant is hiding the field, you may need to modify or remove it.
  
  
  
  Custom Enhancements:
  
  If there are custom developments, review the code or enhancements to ensure that they are not affecting the visibility of the assignment number field. You may need to consult with your ABAP developers for this.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates that resolve the issue.
  
  
  
  Testing in Different Environments:
  
  If possible, test the transaction in a different environment (e.g., development or quality assurance) to see if the issue persists. This can help determine if the problem is specific to the production environment.
  
  
  
  Related Information:
  
  Transaction Codes: The error is related to transaction codes that involve financial postings, such as FB01 (Post Document), FB50 (G/L Account Document), etc.
  SAP Documentation: Refer to SAP Help documentation for detailed information on field status groups and screen layouts.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with SAP directly for further assistance.