How To Fix IDCFMHU256 - Checksums are not equal: - inconsistent data in the extract file

IDCFMHU256 - Overview

• Message type: E = Error

• Message class: IDCFMHU - Localization for Hungary

• Message number: 256

• Message text: Checksums are not equal: - inconsistent data in the extract file

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

IDCFMHU256 - Details

• The SAP error message IDCFMHU256, which states "Checksums are not equal: - inconsistent data in the extract file," typically occurs during data extraction processes, particularly when using SAP Data Services or similar tools. This error indicates that there is a mismatch in the checksums of the data being processed, suggesting that the data in the extract file is inconsistent or has been corrupted.
  Causes:
  
  Data Corruption: The extract file may have been corrupted during the extraction process or while being transferred.
  Inconsistent Data: The data in the source system may have changed after the extraction process began, leading to discrepancies.
  
  Configuration Issues: Incorrect configurations in the data extraction settings or in the source system can lead to checksum mismatches.
  Network Issues: If the extraction process involves network transfers, interruptions or errors in the network can lead to data corruption.
  Version Mismatch: Using different versions of the extraction tool or source system can lead to compatibility issues.
  
  Solutions:
  
  Re-extract