How To Fix TU163 - Portion changed; this may affect dependent objects

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 163

• Message text: Portion changed; this may affect dependent objects

The portion you have changed is used in meter reading units.
You have changed the period length of the portion. This can lead to
inconsistencies between the datasets in the portion and the meter
reading units.
The period length of the portion is reflected in the meter reading unit
by the number of scheduled periodic meter readings per year. To avoid
data inconsistencies, you must adjust the meter reading unit to the new
period length.

System Response

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?

To determine the meter reading units, choose <ZH>Where used</>. In the
meter reading units you can adjust the current status of the portion by
choosing <ZH>Edit -> Activate portion</>.
Note also other changes that may affect the meter reading unit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TU163 - Portion changed; this may affect dependent objects ?

  The SAP error message TU163 ("Portion changed; this may affect dependent objects") typically occurs in the context of SAP's Transportation Management or similar modules where portions of data, such as transportation lanes, routes, or other related objects, have been modified. This message serves as a warning that changes made to a portion of data may impact other dependent objects or configurations.
  Cause:
  
  Data Modification: The error is triggered when a user modifies a portion of data that is linked to other objects. For example, changing a transportation lane or route can affect dependent transportation requests, shipments, or planning scenarios.
  Inconsistent Data: If the changes lead to inconsistencies in the data model, the system raises this warning to alert the user.
  Dependencies: The system recognizes that the modified object has dependencies that may not be automatically updated or adjusted.
  
  Solution:
  
  Review Changes: Check the changes made to the object that triggered the error. Understand how these changes might affect dependent objects.
  Analyze Dependencies: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the dependencies of the modified object. This can help identify which objects may be impacted.
  Update Dependent Objects: If necessary, manually update or adjust the dependent objects to ensure consistency across the system.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the object types involved and their dependencies.
  Testing: After making changes, conduct thorough testing to ensure that all dependent objects function correctly and that there are no unintended consequences.
  Consult with SAP Support: If the issue persists or if you are unsure about the implications of the changes, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you navigate and analyze the data, such as ST22 for dumps, SM21 for system logs, and SLG1 for application logs.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  Change Management: Implement a change management process to track modifications to critical objects and their dependencies to minimize the risk of such errors in the future.
  
  By following these steps, you should be able to address the TU163 error effectively and ensure that your SAP environment remains stable and consistent.