How To Fix UCU5204 - The entry cannot be inserted in this row

SAP Error Message - Details

• Message type: E = Error

• Message class: UCU5 - Messages for Step/Layout Maintenance

• Message number: 204

• Message text: The entry cannot be inserted in this row

What causes this issue?

You selected a characteristic for insertion. This is only possible in
rows in which the characteristics for fast entry and detailed entry
have been defined. This is not the case with the row that is marked.

System Response

Action terminated

How to fix this error?

Select a row within the sections "Fast Entry" or "Detail Screen", and
repeat the action.

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 UCU5204 - The entry cannot be inserted in this row ?

  The SAP error message UCU5204, "The entry cannot be inserted in this row," typically occurs in the context of SAP applications that involve data entry or modification, such as SAP S/4HANA or SAP ERP systems. This error usually indicates that there is a problem with the data being entered or the configuration of the system that prevents the insertion of a new entry in a specific row of a table or data structure.
  Causes:
  
  
  Data Validation Issues: The data being entered may not meet the validation rules defined for that field or table. This could include incorrect data types, formats, or values that are not allowed.
  
  
  Key Violations: If the entry being inserted violates primary key or unique constraints, the system will prevent the insertion.
  
  
  Locked Entries: The row or table may be locked by another user or process, preventing any modifications.
  
  
  Configuration Issues: There may be configuration settings in the system that restrict certain entries based on business rules or user roles.
  
  
  Missing Required Fields: If there are mandatory fields that are not filled out, the system will not allow the entry to be saved.
  
  
  Authorization Issues: The user may not have the necessary permissions to perform the action.
  
  
  Solutions:
  
  
  Check Data Validity: Review the data being entered to ensure it meets all validation rules. Make sure that the data types and formats are correct.
  
  
  Review Key Constraints: Ensure that the entry does not violate any primary key or unique constraints. If necessary, modify the existing data to accommodate the new entry.
  
  
  Unlock Entries: If the row is locked, check if another user is editing it. You may need to wait or contact the user to release the lock.
  
  
  Configuration Review: Consult with your SAP administrator or functional consultant to review the configuration settings that may be affecting data entry.
  
  
  Complete Required Fields: Ensure that all mandatory fields are filled out before attempting to save the entry.
  
  
  Check Authorizations: Verify that the user has the necessary permissions to perform the action. If not, the user may need to request additional access.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes (e.g., VA01 for sales orders, ME21N for purchase orders) when encountering this error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you have access to debugging tools, you can analyze the program logic to identify where the error is being triggered.
  User Forums: Consider searching or posting on SAP community forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team for further assistance.