How To Fix FUNC_ADT101 - Error during the serialization of function module &1: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FUNC_ADT -

• Message number: 101

• Message text: Error during the serialization of function module &1: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FUNC_ADT101 - Error during the serialization of function module &1: &2 ?

  The SAP error message FUNC_ADT101 indicates that there was an error during the serialization of a function module. This typically occurs in the context of the ABAP Development Tools (ADT) when trying to serialize or process a function module in the system.
  Cause:
  The error can be caused by several factors, including:
  
  Inconsistent Function Module: The function module may have inconsistencies or issues in its definition, such as missing parameters or incorrect data types.
  Transport Issues: If the function module is being transported between systems, there may be issues with the transport request or the target system's configuration.
  System Configuration: There may be configuration issues in the SAP system that affect the serialization process.
  Version Mismatch: If there are version mismatches between the development tools and the SAP system, it can lead to serialization errors.
  Authorization Issues: Lack of proper authorizations to access or modify the function module can also lead to this error.
  
  Solution:
  To resolve the FUNC_ADT101 error, you can try the following steps:
  
  
  Check Function Module Definition:
  
  Open the function module in the ABAP Workbench (transaction SE37) and check for any inconsistencies or errors in its definition.
  Ensure that all parameters are correctly defined and that there are no syntax errors.
  
  
  
  Transport Request:
  
  If the function module is part of a transport request, ensure that the transport is correctly released and imported into the target system.
  Check the transport logs for any errors or warnings.
  
  
  
  System Configuration:
  
  Verify the configuration of the SAP system and ensure that all necessary components are correctly installed and configured.
  Check for any system updates or patches that may need to be applied.
  
  
  
  Update ADT:
  
  Ensure that you are using the latest version of the ABAP Development Tools. Sometimes, updating the tools can resolve compatibility issues.
  
  
  
  Authorization Check:
  
  Verify that you have the necessary authorizations to access and modify the function module. You may need to consult with your SAP security team.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SLG1) for any additional error messages or information that may provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SLG1 (Application Log).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the FUNC_ADT101 error.
  Documentation: Review the official SAP documentation for ABAP Development Tools for any specific guidelines or troubleshooting steps related to function modules.
  
  By following these steps, you should be able to identify and resolve the cause of the FUNC_ADT101 error in your SAP system.