How To Fix SY493 - Internal error: Incorrect call of the C call &1.

SY493 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 493

• Message text: Internal error: Incorrect call of the C call &1.

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 SY493 - Internal error: Incorrect call of the C call &1. ?

  The SAP error message SY493, which states "Internal error: Incorrect call of the C call &1," typically indicates that there is an issue with a function module or a method that is being called incorrectly within the SAP system. This error is often related to the underlying ABAP code or the interaction with C functions.
  Causes:
  
  Incorrect Function Call: The function or method being called may not be defined correctly, or the parameters being passed may not match the expected types or formats.
  Corrupted or Incomplete Code: There may be issues with the ABAP code or the C function itself, such as missing components or corrupted files.
  Version Mismatch: If there are discrepancies between the versions of the software components being used, it may lead to this error.
  Memory Issues: Sometimes, memory allocation issues can lead to internal errors when calling C functions.
  
  Configuration Issues: Incorrect configuration settings in the SAP system can also lead to