How To Fix EEWMGBC326 - GBC: Error &1 during key transformation

SAP Error Message - Details

• Message type: E = Error

• Message class: EEWMGBC - GBC: GIS Business Connector

• Message number: 326

• Message text: GBC: Error &1 during key transformation

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EEWMGBC326 - GBC: Error &1 during key transformation ?

  The SAP error message EEWMGBC326, which indicates "GBC: Error &1 during key transformation," typically arises in the context of the Global Batch Control (GBC) functionality in SAP. This error is related to issues encountered during the transformation of keys, which can occur in various scenarios, such as during batch management or when handling material movements.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the data being processed, such as missing or incorrect batch information.
  Configuration Issues: Incorrect configuration settings in the GBC or batch management settings can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to perform the key transformation.
  System Bugs: There may be bugs or issues in the specific version of SAP you are using that affect the GBC functionality.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Verify that all relevant data (batches, materials, etc.) is correctly maintained and consistent.
  Use transaction codes like MM03 to check material master data and MSC2N for batch data.
  
  
  
  Review Configuration:
  
  Check the configuration settings for Global Batch Control in the SAP system. Ensure that all necessary settings are correctly defined.
  Use transaction SPRO to navigate to the relevant configuration areas.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the transaction has the necessary authorizations. You can check this using transaction SU53 after the error occurs.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program logic to identify where the error is occurring. This may require assistance from a developer or SAP Basis team.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMBE (Stock Overview), MB1A (Goods Withdrawal), and MB1B (Transfer Posting) to help diagnose the issue.
  Batch Management: Understanding how batch management works in SAP can provide insights into potential issues with batch data.
  Documentation: Review SAP documentation related to Global Batch Control and batch management for additional context and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.