How To Fix TL075 - Main release change: Old dataset is ignored

SAP Error Message - Details

• Message type: E = Error

• Message class: TL - Messages for language transports

• Message number: 075

• Message text: Main release change: Old dataset is ignored

What causes this issue?

The main release has changed, e.g. from 3.1x to 4.0x

System Response

In this case the existing data is ignored by the delta analysis.
The delta program marks all lines as changed because main release
changes usually imply major functional changes so many lines would need
to be flagged as delta-relevant.

How to fix this error?

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 TL075 - Main release change: Old dataset is ignored ?

  The SAP error message TL075 ("Main release change: Old dataset is ignored") typically occurs during the process of changing the main release of a dataset in SAP. This message indicates that the system has detected that the dataset being processed is outdated or no longer relevant due to a change in the main release.
  Cause:
  
  Versioning Issues: The dataset you are trying to process may be based on an older version that is no longer valid due to a main release change.
  Data Consistency: The system may have detected inconsistencies between the dataset and the current configuration or data model.
  Release Upgrade: If there has been an upgrade or a change in the main release of the application, the old datasets may not be compatible with the new version.
  
  Solution:
  
  Check Dataset Version: Verify that you are using the correct version of the dataset that corresponds to the current main release. If necessary, update or recreate the dataset.
  Reprocess the Dataset: If the dataset is outdated, you may need to reprocess it or create a new dataset that aligns with the current main release.
  Consult Documentation: Review the SAP documentation or release notes for any changes that may affect the dataset you are working with.
  System Configuration: Ensure that your system configuration is up to date and that all necessary updates have been applied.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if this is affecting critical business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to dataset management and release changes, such as SE11 (Data Dictionary) or SE80 (Object Navigator).
  Testing: If possible, test the changes in a development or quality assurance environment before applying them to production to avoid disruptions.
  
  By following these steps, you should be able to resolve the TL075 error and ensure that your datasets are compatible with the current main release in SAP.