How To Fix GR455 - Reports of the Rel. & and & are not compatible

GR455 - Overview

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 455

• Message text: Reports of the Rel. & and & are not compatible

Self-Explanatory Message

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GR455 - Details

• The SAP error message GR455, which states "Reports of the Rel. & and & are not compatible," typically occurs in the context of SAP reporting, particularly when there is an issue with the compatibility of different versions of reports or data sources. This error can arise in various scenarios, such as when trying to run a report that relies on data or structures that are not aligned with the current version of the report or the underlying data model.
  Causes:
  
  Version Mismatch: The report you are trying to run may be based on a different version of the data model or report structure than what is currently available in the system.
  Data Source Changes: Changes in the underlying data sources or structures (like changes in tables, fields, or relationships) can lead to incompatibility.
  Transport Issues: If reports or data models were transported between systems (e.g., from development to production), there may be inconsistencies.
  Customizations: Custom