How To Fix NI112 - Item &1 of settlement document &2 does not exist in the system

NI112 - Overview

• Message type: E = Error

• Message class: NI - Document index processing

• Message number: 112

• Message text: Item &1 of settlement document &2 does not exist in the system

What causes this issue?

Translation: Largely identical to NI025, NI110, NI114
The system requires item &V1& of settlement document &V2& to perform the
function you require.
The system recorded (in an index) that the item is/could be relevant to
the function you requested. As a result, the item data should be read
from the database. However, the data does not exist.

System Response

The system ignores item &V1& of settlement document &V2&.

How to fix this error?

Possible reasons why this data record is missing:
The settlement document has already been archived. Look into this
matter.
There is a hardware or program error. A program error could lead to an
entry being missing/incorrect in the index table (LIS structure S111),
for example. In this case, contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

NI112 - Details

• The SAP error message NI112 indicates that the system cannot find a specific item in a settlement document. This typically occurs in the context of financial transactions, particularly when dealing with settlement documents in SAP Controlling (CO) or Asset Accounting (AA).
  
  Cause:
  The error message NI112 can be triggered by several factors, including:
  
  Incorrect Document Number: The settlement document number or item number provided may be incorrect or does not exist in the system.
  Data Deletion: The item may have been deleted or not yet created in the system.
  Inconsistent Data: There may be inconsistencies in the data due to incomplete postings or errors during data entry.
  Authorization Issues: The user may not have the necessary authorizations to view or access the specified settlement document or item.
  System Configuration: There may be configuration issues in the SAP system that prevent the document from being recognized.
  
  
  Solution:
  To resolve the NI112 error, you can take the following steps:
  
  Verify Document and