How To Fix RSL_UI173 - &1 cannot be left empty

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 173

• Message text: &1 cannot be left empty

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_UI173 - &1 cannot be left empty ?

  The SAP error message RSL_UI173 typically indicates that a required field in a user interface (UI) cannot be left empty. This error often occurs in various SAP applications, particularly when dealing with data entry forms or transactions where certain fields are mandatory.
  Cause:
  The error is triggered when a user attempts to save or process data without filling in a mandatory field. The specific field that is causing the issue is usually indicated by the placeholder &1 in the error message. This means that the field referenced by &1 is required but has not been populated.
  Solution:
  To resolve the RSL_UI173 error, follow these steps:
  
  
  Identify the Field: Look at the error message closely to identify which specific field is indicated by &1. This field is the one that needs to be filled in.
  
  
  Fill in the Required Field: Navigate to the UI where the error occurred and ensure that the identified field is filled with the appropriate data. Make sure that the data entered meets any validation rules that may apply.
  
  
  Check for Additional Requirements: Sometimes, other fields may also be required based on the context of the transaction. Ensure that all mandatory fields are filled out.
  
  
  Review Field Properties: If you are unsure why a field is mandatory, check the field properties or documentation related to the transaction or application you are using. This can provide insights into the requirements for that field.
  
  
  Consult with Colleagues or Documentation: If you are still having trouble, consult with colleagues or refer to SAP documentation for guidance on the specific transaction or application you are working with.
  
  
  Testing: After filling in the required field(s), attempt to save or process the data again to see if the error persists.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific transaction or application you are using. Sometimes, there may be patches or updates that address specific error messages.
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to access and modify the fields in question.
  Field Validation Rules: Be aware of any validation rules that may apply to the fields in the UI. Some fields may have specific formats or constraints that need to be adhered to.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.