How To Fix E9051 - Enter a valid field &1 or &2 or &3 or &4

E9051 - Overview

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 051

• Message text: Enter a valid field &1 or &2 or &3 or &4

What causes this issue?

At least one of the fields must contain a value (different than
"space").

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check field entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9051 - Enter a valid field &1 or &2 or &3 or &4 ?

  The SAP error message E9051, which states "Enter a valid field &1 or &2 or &3 or &4," typically occurs when a user is trying to input a value in a field that is not recognized or is invalid according to the system's configuration or data validation rules. This error can arise in various contexts, such as during data entry in transactions, report generation, or when executing certain functions within the SAP system.
  Causes:
  
  Invalid Input: The user may have entered a value that does not match the expected format or is not available in the system.
  Field Configuration: The fields referenced in the error message may not be properly configured in the system, or the user may not have the necessary authorizations to access them.
  Data Consistency Issues: There may be inconsistencies in the data, such as missing master data or incorrect relationships between data entities.
  Custom Development: If there are custom programs or