How To Fix T4188 - Adjustment activity on &1 is not possible. Adjustment already done on &2.

T4188 - Overview

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 188

• Message text: Adjustment activity on &1 is not possible. Adjustment already done on &2.

What causes this issue?

Fiduciary adjustment activity is not possible on a date prior to the
previous adjustment date.

How to fix this error?

Either the previous adjustment activity should be reversed or a new
adjustment date should be entered so that it is later than the previous
adjustment date.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message T4188 - Adjustment activity on &1 is not possible. Adjustment already done on &2. ?

  The SAP error message T4188 indicates that an adjustment activity cannot be performed on a specific object (denoted by &1) because an adjustment has already been made on another object (denoted by &2). This typically occurs in the context of financial adjustments, inventory management, or similar processes where adjustments are tracked and managed.
  
  Cause:
  
  Duplicate Adjustments: The primary cause of this error is that an adjustment has already been processed for the specified object. SAP prevents further adjustments to maintain data integrity and avoid inconsistencies.
  Incorrect Object Reference: The object you are trying to adjust may not be the correct one, or it may have already been finalized in a previous transaction.
  System Configuration: There may be specific configurations or settings in the system that restrict adjustments under certain conditions.
  
  
  Solution:
  
  Check Adjustment History: Review the adjustment history for the object in question (both &1 and &2) to confirm that an adjustment has already been made.