How To Fix C$644 - Error during parameter input

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 644

• Message text: Error during parameter input

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 C$644 - Error during parameter input ?

  The SAP error message C$644, which states "Error during parameter input," typically occurs when there is an issue with the parameters being passed to a transaction or report in SAP. This error can arise from various causes, including incorrect data entry, missing required fields, or issues with the configuration of the transaction.
  Causes:
  
  Incorrect Parameter Values: The values entered for the parameters may not meet the expected format or criteria.
  Missing Required Fields: Some fields may be mandatory, and if they are left blank, the system will throw an error.
  Authorization Issues: The user may not have the necessary authorizations to execute the transaction or report.
  Configuration Issues: There may be a problem with the configuration of the transaction or report in the SAP system.
  Data Consistency Issues: The data being processed may have inconsistencies or errors that prevent the transaction from completing successfully.
  
  Solutions:
  
  Check Parameter Values: Review the values entered for the parameters and ensure they are correct and in the expected format.
  Fill in Required Fields: Make sure all mandatory fields are filled out before executing the transaction.
  Review Authorizations: Check if the user has the necessary authorizations to perform the action. If not, contact your SAP security team to obtain the required permissions.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or report for guidance on the required parameters.
  Check Configuration: If you have access, review the configuration settings for the transaction or report to ensure everything is set up correctly.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or errors.
  
  Related Information:
  
  Transaction Codes: If you are encountering this error in a specific transaction, note the transaction code and check for any known issues or notes related to it in the SAP Support Portal.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: If you have access, check the application logs (transaction SLG1) or system logs (transaction SM21) for more detailed error messages that can provide insight into the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation.