How To Fix EWA902 - Field &1 cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 902

• Message text: Field &1 cannot 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.

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 EWA902 - Field &1 cannot be changed ?

  The SAP error message EWA902, which states "Field &1 cannot be changed," typically occurs when a user attempts to modify a field in a transaction or program that is not allowed due to the system's configuration or the current state of the data. This error can arise in various contexts, such as during data entry, updates, or when executing certain transactions.
  Causes:
  
  Field Attributes: The field in question may be defined as non-editable in the data dictionary (e.g., it could be a key field or a field that is set to be read-only).
  Status of the Document: The document or record may be in a status that does not allow changes (e.g., it could be locked, completed, or in a closed status).
  User Authorizations: The user may not have the necessary authorizations to change the field.
  Business Logic: There may be business rules or logic implemented in the system that prevent changes to certain fields under specific conditions.
  
  Solutions:
  
  Check Field Properties: Review the field's properties in the data dictionary (SE11) to determine if it is set as non-editable. If it is, you may need to find an alternative way to achieve your goal.
  Review Document Status: Check the status of the document or record you are trying to modify. If it is locked or completed, you may need to unlock it or change its status before making modifications.
  User Authorizations: Ensure that the user has the necessary authorizations to make changes to the field. This may involve checking roles and permissions in transaction PFCG.
  Consult with Functional Team: If the field is controlled by business logic, consult with the functional team or the person responsible for the configuration to understand the rules and see if an exception can be made.
  Use Alternative Transactions: If the field cannot be changed in the current transaction, check if there is an alternative transaction or method to achieve the desired outcome.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check the status of documents or to review field properties (e.g., SE11 for data dictionary, SE80 for object navigator).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or help files for more information on the specific transaction or module you are working with.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.