How To Fix CACSSESTD009 - Error while reading settlement schedule &1

CACSSESTD009 - Overview

• Message type: E = Error

• Message class: CACSSESTD - Settlement Scheduling - Transaction Data

• Message number: 009

• Message text: Error while reading settlement schedule &1

What causes this issue?

The system has been instructed to read the settlement schedule
&SYST-MSGV1&, but an error has occurred.
Possible errors:
There is no header entry in the database for the settlement schedule.
There are no items in the database for the settlement schedule.
The current message refers to a system error at another location, which
is the reason for the inconsistency in the settlement schedule data.

How to fix this error?

Continued processing for the settlement schedule &SYST-MSGV1& is not
possible until the problem has been solved.
Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

CACSSESTD009 - Details

• The SAP error message CACSSESTD009, which states "Error while reading settlement schedule &1," typically occurs in the context of the SAP Convergent Charging (SAP CC) or SAP Convergent Invoicing (SAP CI) modules. This error indicates that there is an issue with accessing or retrieving the settlement schedule associated with a specific identifier (denoted by &1).
  Causes:
  
  Missing or Inactive Settlement Schedule: The settlement schedule referenced by the identifier may not exist or may be inactive in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the settlement schedule.
  Data Corruption: There may be data integrity issues or corruption in the database that prevents the system from reading the settlement schedule.
  
  Configuration Issues: Incorrect configuration settings in the settlement management or related modules could lead to this error.
  System Performance Issues: If the system is under heavy load or experiencing performance issues, it may fail to retrieve the necessary data.
  
  Solutions:
  
  Check Settlement Schedule: