How To Fix S#140 - Internal error: Unexpected caller in line &1

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 140

• Message text: Internal error: Unexpected caller in line &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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message S#140 - Internal error: Unexpected caller in line &1 ?

  The SAP error message S#140 "Internal error: Unexpected caller in line &1" typically indicates that there is an unexpected situation in the program execution, which the SAP system was not designed to handle. This can occur due to various reasons, including coding errors, inconsistencies in the data, or issues with the system configuration.
  Possible Causes:
  
  Coding Errors: There may be a bug in the ABAP code that is being executed, leading to an unexpected state.
  Data Inconsistencies: The data being processed may not meet the expected format or constraints, causing the program to fail.
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior.
  System Bugs: There may be known bugs in the version of SAP you are using that could lead to this error.
  Custom Developments: If there are custom programs or enhancements, they might not be handling certain scenarios correctly.
  
  Solutions:
  
  Check the ABAP Code: If you have access to the code, review the relevant program or function module for any logical errors or unhandled exceptions.
  Review Data: Check the data being processed at the time of the error. Ensure that it meets all necessary criteria and is consistent.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can provide insights into what the "unexpected caller" refers to.
  Check Configuration: Review the configuration settings related to the transaction or process that is generating the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the transaction code, the context in which it occurs, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code that triggers the error to narrow down the context.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that occurred around the same time.
  ST22 Dump Analysis: If the error leads to a short dump, analyze it using transaction ST22 to get more details about the error context.
  User Exits and BAdIs: If there are user exits or Business Add-Ins (BAdIs) involved, ensure they are implemented correctly and not causing conflicts.
  
  By following these steps, you should be able to diagnose and potentially resolve the S#140 error in your SAP system.