How To Fix CACSSESTD020 - Balance of stt.schedule items does not match entitlement in field &1

CACSSESTD020 - Overview

• Message type: E = Error

• Message class: CACSSESTD - Settlement Scheduling - Transaction Data

• Message number: 020

• Message text: Balance of stt.schedule items does not match entitlement in field &1

What causes this issue?

The settlement schedule items that were generated in the logical service
for the creation of settlement schedules contain errors.
The quantity or amount that can be scheduled in field &SYST-MSGV1& is
incomplete or has been overscheduled.

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?

Since the creation of settlement schedules is implemented by means of a
logical service, find out if the tool function is used in the standard
delivery first. If this is not the case, the error is probably in the
customer function.
Contact your system administrator for an analysis and solution of the
problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CACSSESTD020 - Balance of stt.schedule items does not match entitlement in field &1 ?

  The SAP error message CACSSESTD020, which states "Balance of stt.schedule items does not match entitlement in field &1," typically occurs in the context of SAP's Contract Accounts Receivable and Payable (FI-CA) module. This error indicates a discrepancy between the scheduled items (such as payments or invoices) and the entitlements (the expected amounts or limits) defined in the system.
  
  Cause:
  
  Data Entry Errors: Incorrect data entry when creating or modifying scheduled items or entitlements can lead to mismatches.
  Changes in Entitlements: If entitlements are modified after scheduled items have been created, this can cause inconsistencies.
  Incomplete Processing: If scheduled items have not been fully processed or if there are pending transactions, this can lead to discrepancies.
  System 
  Configuration Issues: Incorrect configuration settings in the FI-CA module can also lead to this error.
  Timing Issues: If there are timing issues with posting transactions, such as delays in processing, this can lead to mismatches.
  
  
  Solution:
  
  Review Scheduled Items: Check the scheduled