How To Fix UR145 - Delta update no longer possible due to realignment

UR145 - Overview

• Message type: E = Error

• Message class: UR -

• Message number: 145

• Message text: Delta update no longer possible due to realignment

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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UR145 - Details

• The SAP error message UR145 indicates that a delta update is no longer possible due to realignment. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments where data is being transferred from a source system to a target system, and there are issues with the delta mechanism.
  
  Cause:
  
  
  Realignment of Data: The error usually arises when there has been a change in the data structure or the data itself in the source system. This can happen due to:
  
  Changes in the underlying data model (e.g., changes in the InfoObject or DataSource).
  Deletion or modification of records in the source system that affect the delta mechanism.
  A long period of inactivity in delta updates, leading to the delta queue being reset or cleared.
  
  
  
  Delta Queue Issues: If the delta queue has not been processed for a long time, it may become inconsistent, leading to this error.
  
  
  Data Consistency: If the data in