How To Fix GEF_CUST_MSG051 - Input field &1 is mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: GEF_CUST_MSG - Message class for GEF customizing

• Message number: 051

• Message text: Input field &1 is mandatory

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GEF_CUST_MSG051 - Input field &1 is mandatory ?

  The SAP error message GEF_CUST_MSG051, which states "Input field &1 is mandatory," indicates that a required field (denoted by &1) has not been filled in during a transaction or process. This error typically occurs in various SAP modules when a user attempts to save or process data without providing all the necessary information.
  
  Cause:
  The primary cause of this error is that the system has identified a mandatory field that has not been populated. This could happen due to:
  
  User oversight in not filling out required fields.
  Incorrect configuration of the screen or transaction, where mandatory fields are not clearly indicated.
  Data entry errors or omissions during the process.
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Mandatory Field: Check the error message for the specific field name indicated by &1. This will tell you which field is missing data.
  
  
  Fill in the Required Field: Navigate to the relevant screen or transaction and ensure that the mandatory