How To Fix AB101 - Error when creating BDC (Function module BDC_OPEN_GROUP)

AB101 - Overview

• Message type: E = Error

• Message class: AB -

• Message number: 101

• Message text: Error when creating BDC (Function module BDC_OPEN_GROUP)

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 AB101 - Error when creating BDC (Function module BDC_OPEN_GROUP) ?

  The SAP error message AB101 typically occurs when there is an issue with the Batch Data Communication (BDC) process, specifically when using the function module BDC_OPEN_GROUP. This error can arise due to various reasons, and understanding the cause and finding a solution is essential for successful BDC processing.
  Cause of AB101 Error
  
  
  Invalid Parameters: The parameters passed to the BDC_OPEN_GROUP function module may be incorrect or incomplete. This includes issues with the session name, client, or other required fields.
  
  
  Session Already Exists: If a session with the same name already exists, the system may throw this error. Each BDC session must have a unique name.
  
  
  Authorization Issues: The user executing the BDC may not have the necessary authorizations to create a BDC session.
  
  
  System Configuration: There may be configuration issues in the SAP system that prevent the creation of a BDC session.
  
  
  Technical Issues: Temporary technical issues or system locks can also lead to this error.
  
  
  Solution
  To