How To Fix 5C640 - Field '&1' could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 640

• Message text: Field '&1' could not be read

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 5C640 - Field '&1' could not be read ?

  The SAP error message 5C640, which states "Field '&1' could not be read," typically indicates that the system is unable to access or retrieve the specified field in the database or data structure. This can occur for various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Field Not Defined: The field specified in the error message may not be defined in the database table or structure.
  Authorization Issues: The user may not have the necessary authorizations to access the field or the underlying data.
  Data Dictionary Issues: There may be inconsistencies or issues in the data dictionary, such as missing or incorrectly defined fields.
  Database Issues: There could be problems with the database itself, such as corruption or connectivity issues.
  Program Logic Errors: The ABAP program or report may have logic errors that lead to attempts to access non-existent fields.
  
  Solutions:
  
  Check Field Definition: Verify that the field specified in the error message is correctly defined in the relevant database table or structure. You can do this using transaction SE11 (Data Dictionary).
  Review Authorizations: Ensure that the user has the necessary authorizations to access the field. This can be checked using transaction SU53 or by consulting with your security team.
  Data Dictionary Consistency: Use transaction SE14 (Database Utility) to check for inconsistencies in the data dictionary and perform any necessary repairs.
  Database Health Check: If you suspect database issues, consult your database administrator to check for any problems with the database.
  Debugging: If the error occurs in a custom ABAP program, use the ABAP debugger to trace the program execution and identify where the error occurs. Look for any logic that may be trying to access a field that does not exist.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SU53 (Authorization Check), SE80 (Object Navigator).
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  Documentation: Review SAP documentation and community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement an appropriate solution.