How To Fix SD_VBFA_RECONSTR_MSG002 - A child task has failed

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_VBFA_RECONSTR_MSG - Message class for VBFA reconstruction

• Message number: 002

• Message text: A child task has failed

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 SD_VBFA_RECONSTR_MSG002 - A child task has failed ?

  The SAP error message SD_VBFA_RECONSTR_MSG002 indicates that a child task has failed during the processing of a document in the Sales and Distribution (SD) module. This error typically occurs during the reconstruction of document flow, which is essential for maintaining the integrity of sales documents, deliveries, and billing documents.
  Cause:
  The error can be caused by several factors, including:
  
  Data Inconsistencies: There may be inconsistencies in the document flow, such as missing or incorrect references between sales documents (e.g., sales orders, deliveries, invoices).
  Custom Code Issues: If there are custom enhancements or modifications in the system, they may interfere with the standard processing of document flow.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures in processing child tasks.
  Configuration Issues: Incorrect configuration settings in the SD module can lead to errors during document processing.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check the Application Log: Use transaction code SLG1 to check the application log for more detailed error messages. This can provide insights into what specifically caused the child task to fail.
  Analyze Document Flow: Review the document flow for the affected sales documents to identify any inconsistencies. You can use transaction code VA03 (Display Sales Order) or VL03N (Display Outbound Delivery) to check the related documents.
  Reprocess the Task: If the error is transient, you may be able to reprocess the task. This can sometimes be done by executing the relevant transaction again or using transaction SM37 to monitor and manage background jobs.
  Check Custom Code: If there are custom enhancements, review the code to ensure it is not causing the issue. You may need to involve your ABAP developers for this.
  System Performance: Monitor system performance and check for any issues that may be affecting processing. If necessary, consider optimizing the system or scheduling heavy processing tasks during off-peak hours.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA03, VL03N, SLG1, and SM37 for monitoring and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to document flow in the SD module for a better understanding of how it works and potential pitfalls.
  
  If the issue persists after following these steps, it may be necessary to escalate the problem to SAP support for further assistance.