How To Fix DBACCESS018 - Maintenance of field &1 of structure &2 not allowed here(field attribute)

SAP Error Message - Details

• Message type: E = Error

• Message class: DBACCESS - CUA Database Wrapper: Messages

• Message number: 018

• Message text: Maintenance of field &1 of structure &2 not allowed here(field attribute)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBACCESS018 - Maintenance of field &1 of structure &2 not allowed here(field attribute) ?

  The SAP error message DBACCESS018 indicates that there is an issue with the maintenance of a field in a structure, specifically that the field attribute does not allow for changes in the context you are trying to perform them. This error typically arises when you attempt to modify a field that is either read-only or not permitted to be changed in the current context.
  Cause:
  
  Field Attributes: The field you are trying to modify may have attributes that restrict its modification. For example, it could be a key field or a field that is derived from another source.
  Context Restrictions: The context in which you are trying to make the change may not allow for modifications. This could be due to the transaction you are using or the specific data model.
  Data Dictionary Settings: The settings in the Data Dictionary (SE11) for the structure or field may be set to disallow changes.
  
  Solution:
  
  Check Field Attributes: Review the attributes of the field in the Data Dictionary (SE11). Ensure that the field is not set as read-only or restricted in a way that prevents modification.
  Use Appropriate Transaction: Ensure that you are using the correct transaction for the type of modification you are trying to perform. Some transactions are designed for display only and do not allow changes.
  Review Structure Definition: Check the definition of the structure in SE11. If the field is part of a structure that is not meant to be modified, consider whether you need to create a new structure or modify a different field.
  Authorization Check: Ensure that you have the necessary authorizations to make changes to the field. Lack of proper authorization can also lead to this error.
  Consult Documentation: If you are unsure about the field's attributes or the structure's purpose, consult the relevant SAP documentation or reach out to your SAP Basis or ABAP team for assistance.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Program).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Debugging: If you have access to debugging tools, you can trace the program execution to see where the error is being triggered and gather more context about the issue.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or raise a ticket with SAP support for further assistance.