How To Fix TB555 - The selected field cannot be adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 555

• Message text: The selected field cannot be adjusted

What causes this issue?

The selected field cannot be adjusted.
Possible reasons:
The selected field of the view is indicated as readable, but not
maintainable. These fields can be displayed, but they are not taken
into account when comparing and adjusting.
There is a structural conflict with this field. The field contents can
be displayed, but are not taken into account when comparing and
adjusting.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TB555 - The selected field cannot be adjusted ?

  The SAP error message TB555, which states "The selected field cannot be adjusted," typically occurs in the context of SAP's configuration or data adjustment processes. This error can arise in various scenarios, such as during the adjustment of fields in a table or when trying to modify certain settings in the system.
  Causes:
  
  Field Restrictions: The field you are trying to adjust may be restricted from modification due to system settings or because it is a key field.
  Data Consistency: The system may prevent changes to ensure data consistency, especially if the field is linked to other dependent fields or tables.
  Authorization Issues: The user may not have the necessary permissions to make changes to the selected field.
  Field Status Group: The field may be part of a field status group that does not allow changes in the current context (e.g., during a specific transaction).
  Technical Constraints: Certain fields may be defined as non-editable in the underlying data model or configuration.
  
  Solutions:
  
  Check Field Properties: Review the properties of the field in the relevant configuration or data model to determine if it is editable. If it is a key field or has restrictions, you may need to consider alternative approaches.
  Review Authorizations: Ensure that the user has the necessary authorizations to make changes to the field. This may involve checking user roles and permissions in the SAP system.
  Consult Documentation: Refer to SAP documentation or help resources to understand the specific context in which the error occurs and any related configuration settings.
  Use Alternative Methods: If direct adjustment is not possible, consider using alternative methods to achieve the desired outcome, such as creating a new entry or using a different transaction.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Transaction Codes: Depending on where you encounter the error, specific transaction codes (like SE11 for Data Dictionary, SE80 for Object Navigator, etc.) may be relevant for checking field properties.
  Field Status Groups: Understanding field status groups in the context of financial transactions can help clarify why certain fields are not adjustable.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  By following these steps, you should be able to diagnose and potentially resolve the TB555 error in your SAP environment.