/DSD/ES005 - The signature is not authentic, checksum examination incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: /DSD/ES -

• Message number: 005

• Message text: The signature is not authentic, checksum examination incorrect

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.

AnswerBot

• What is the cause and solution for SAP error message /DSD/ES005 - The signature is not authentic, checksum examination incorrect ?

  The SAP error message /DSD/ES005 The signature is not authentic, checksum examination incorrect typically occurs in the context of SAP's Data Services or related applications when there is an issue with the integrity of the data being processed. This error indicates that the system has detected a problem with the digital signature or checksum of the data, suggesting that the data may have been altered or corrupted.
  Causes:
  
  Data Corruption: The data file or package may have been corrupted during transfer or storage.
  Signature Mismatch: The digital signature of the data does not match the expected signature, which could happen if the data was modified after it was signed.
  Version Mismatch: The version of the software or the data package being used may not be compatible with the version that created the signature.
  Configuration Issues: Incorrect configuration settings in the SAP system or the Data Services environment may lead to signature verification failures.
  Network Issues: Interruption during data transfer can lead to incomplete or corrupted data.
  
  Solutions:
  
  Re-Transfer the Data: If the data was transferred from another system, try transferring it again to ensure it is not corrupted.
  Check Data Integrity: Use tools to verify the integrity of the data files. If they are corrupted, restore them from a backup.
  Verify Signatures: Ensure that the digital signatures are correctly generated and match the expected values. If necessary, regenerate the signatures.
  Update Software: Ensure that all components of the SAP system and Data Services are up to date and compatible with each other.
  Review Configuration: Check the configuration settings related to data processing and digital signatures in your SAP system.
  Consult Logs: Review system logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for Data Services and related components for guidance on handling digital signatures and data integrity checks.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to diagnose and resolve the error related to the authenticity of the signature and checksum examination in your SAP environment.