How To Fix CRM_ACTIVITY_H803 - Signature is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_ACTIVITY_H - Output for Administration Header

• Message number: 803

• Message text: Signature is invalid

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_ACTIVITY_H803 - Signature is invalid ?

  The SAP error message "CRM_ACTIVITY_H803 Signature is invalid" typically occurs in the context of SAP CRM (Customer Relationship Management) when there is an issue with the digital signature of a document or transaction. This error can arise due to various reasons, including:
  Causes:
  
  Invalid Digital Signature: The digital signature associated with the document or transaction may be corrupted or not properly generated.
  Certificate Issues: The certificate used for signing may have expired, been revoked, or not properly installed in the system.
  
  Configuration Issues: There may be misconfigurations in the system settings related to digital signatures or security settings.
  Data Integrity Issues: The data being processed may have been altered or tampered with, leading to an invalid signature.
  System Updates: Recent updates or changes in the system may have affected the signature validation process.
  
  Solutions:
  
  Check Digital Signature: Verify the digital signature of the document or transaction. Ensure that it is correctly generated and valid.
  Update Certificates: If the certificate