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

ICC_TR155 - Overview

• 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.

ICC_TR155 - Details

• 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.,