How To Fix GA555 - Segment reversal for object &1, cost element &2 is not possible

GA555 - Overview

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 555

• Message text: Segment reversal for object &1, cost element &2 is not possible

What causes this issue?

Master data validation for object &V1&, cost element &V2& in period
&V3&/&V4& was not successful.

System Response

All line items, in which this object occurs are no longer included in
the segment reversal (debit lines and credit lines)!!

How to fix this error?

If you still want to include these line items, you have to provide a
valid master record for this object.
From the error log, you can get further information on the reasons why
master data validation was not successful.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA555 - Segment reversal for object &1, cost element &2 is not possible ?

  The SAP error message GA555 indicates that a segment reversal for a specific object and cost element is not possible. This error typically arises in the context of financial accounting and controlling when attempting to reverse a posted document or transaction.
  
  Cause:
  
  Document Status: The document you are trying to reverse may be in a status that does not allow for reversal. For example, if the document has already been cleared or if it is part of a closed period.
  Cost Element Configuration: The cost element may not be configured to allow reversals. This can happen if the cost element is set up as a statistical cost element or if it is not allowed for certain types of postings.
  Posting Period: The posting period may be closed, preventing any changes or reversals from being made.
  Transaction Type Restrictions: Certain transaction types may have restrictions on reversals based on company policy or system configuration.
  Missing or Incorrect