How To Fix /ACCGO/CAS_MSG491 - Error while converting from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_MSG -

• Message number: 491

• Message text: Error while converting from &1 to &2

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 /ACCGO/CAS_MSG491 - Error while converting from &1 to &2 ?

  The SAP error message /ACCGO/CAS_MSG491 typically indicates an issue during a conversion process, where the system is unable to convert a value from one format or type to another. This error is often encountered in the context of financial or accounting data processing, particularly when dealing with currency conversions, date formats, or other data type transformations.
  Cause:
  
  Data Type Mismatch: The source and target data types may not be compatible. For example, trying to convert a string that does not represent a valid number into a numeric type.
  Invalid Data: The data being converted may contain invalid characters or formats that cannot be processed.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to conversion failures.
  Missing or Incorrect Master Data: If the conversion involves master data (like currency or unit of measure), missing or incorrect entries can lead to this error.
  
  Solution:
  
  Check Data Validity: Ensure that the data being converted is valid and in the correct format. For example, if converting a string to a number, ensure that the string is a valid numeric representation.
  Review Configuration Settings: Check the configuration settings related to the conversion process. This may involve reviewing settings in the relevant modules (like Financial Accounting or Controlling).
  Debugging: If you have access to debugging tools, you can trace the conversion process to identify where it fails. This may provide insights into the specific data causing the issue.
  Master Data Review: Ensure that all necessary master data is correctly set up and available in the system. This includes checking for valid currency codes, units of measure, etc.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with. There may be known issues or additional guidance available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  Transaction Codes: Depending on the context of the error, you may want to look into specific transaction codes that are involved in the conversion process.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.