How To Fix EE_TOUE120 - Device/register data cannot be changed; TOU exception response exists

SAP Error Message - Details

• Message type: E = Error

• Message class: EE_TOUE - TOU Exception Messages

• Message number: 120

• Message text: Device/register data cannot be changed; TOU exception response exists

What causes this issue?

You have attempted to change or create the device or register data in
the period from &V1& to &V2&. This is not admissible, since a TOU
exception response exists for at least one of the registers involved in
the specified period or after it.

System Response

The device or register data is read-only.

How to fix this error?

You have the following options:
Choose a different period.
Delete the corresponding TOU exception responses.

Procedure for System Administrators

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 EE_TOUE120 - Device/register data cannot be changed; TOU exception response exists ?

  The SAP error message EE_TOUE120 indicates that there is an issue with changing device or register data in the context of Time of Use (TOU) billing or data management. Specifically, it suggests that a TOU exception response already exists for the device or register in question, which prevents any modifications to the data.
  Cause:
  
  Existing TOU Exception Response: The primary cause of this error is that there is an existing TOU exception response associated with the device or register. This response may indicate that there are discrepancies or issues that need to be resolved before any changes can be made.
  Data Integrity Constraints: SAP has built-in data integrity constraints to ensure that changes do not conflict with existing records or lead to inconsistencies in billing or reporting.
  System Configuration: There may be specific configurations or settings in the SAP system that enforce these constraints based on business rules.
  
  Solution:
  
  Review Existing TOU Exception Responses: Check the existing TOU exception responses for the device or register. You may need to resolve any outstanding issues or discrepancies before making changes.
  Clear or Resolve Exceptions: If the exception response is no longer valid or has been addressed, you may need to clear it or mark it as resolved in the system.
  Consult Documentation: Refer to SAP documentation or guidelines related to TOU billing and exception handling to understand the specific steps required to resolve the issue.
  Contact Support: If you are unable to resolve the issue on your own, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration and business processes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that pertain to TOU billing and exception management, such as transaction codes for viewing or managing TOU data.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to device or register data, as restrictions may also lead to similar error messages.
  
  By following these steps, you should be able to identify the root cause of the error and take appropriate action to resolve it.