How To Fix EFH020 - Field &1 will not be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: EFH - Equipment Functional Location Heal

• Message number: 020

• Message text: Field &1 will not be changed

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 EFH020 - Field &1 will not be changed ?

  The SAP error message EFH020, which states "Field &1 will not be changed," typically occurs in the context of data entry or modification in SAP systems. This error indicates that a specific field (denoted by &1) is not allowed to be changed due to certain constraints or conditions set within the system.
  Causes:
  
  Field Attributes: The field may be defined as non-editable in the configuration or due to the status of the document or record.
  Authorization Issues: The user may not have the necessary permissions to change the field.
  Business Logic: Certain business rules or validations may prevent changes to the field based on the current state of the document (e.g., if it is already posted or approved).
  Data Consistency: The system may be enforcing data integrity rules that prevent changes to ensure consistency across related data.
  
  Solutions:
  
  Check Field Configuration: Review the configuration settings for the field in question to determine if it is set as non-editable. This can often be found in the relevant customizing transaction (e.g., SPRO).
  Review User Authorizations: Ensure that the user has the necessary authorizations to modify the field. This can be checked in transaction SU53 or by consulting with your security team.
  Document Status: Verify the status of the document or record. If it is in a status that does not allow changes (e.g., completed, posted), you may need to reverse or change the status before making modifications.
  Consult Business Rules: Check if there are any specific business rules or validations that are preventing the change. This may require consulting with a functional consultant or business analyst.
  Debugging: If the issue persists and is not clear, debugging the transaction or process may provide insights into why the field is locked for changes.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check configurations (e.g., SE11 for data dictionary, SE80 for development objects).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Documentation: Review SAP documentation or help files related to the specific module or transaction you are working with for more detailed information on field behavior.
  
  If the issue continues after checking these areas, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.