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