How To Fix CX721 - Internal error: recursive parent

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 721

• Message text: Internal error: recursive parent

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 CX721 - Internal error: recursive parent ?

  The SAP error message CX721 Internal error: recursive parent typically indicates a problem related to the internal structure of the data being processed, often involving recursive relationships in the data model. This error can occur in various contexts, such as during data processing, report generation, or when executing certain transactions.
  Causes:
  
  Recursive Data Structures: The error may arise when there is a recursive relationship in the data that the system cannot resolve. For example, if a parent-child relationship is improperly defined, it can lead to infinite loops.
  Data Integrity Issues: Corrupted or inconsistent data in the database can lead to this error. This might happen due to improper data entry, failed updates, or issues during data migration.
  Custom Code: If there are custom ABAP programs or enhancements that manipulate hierarchical data, they might not handle recursive relationships correctly.
  Configuration Issues: Incorrect configuration settings in the system that define how data relationships are managed can also lead to this error.
  
  Solutions:
  
  Check Data Relationships: Review the data model and ensure that parent-child relationships are correctly defined and do not create cycles. Use transaction codes like SE11 (Data Dictionary) to analyze the structure.
  Data Consistency Check: Run consistency checks on the relevant tables to identify and correct any data integrity issues. You can use transaction codes like SE14 (Database Utility) to check and repair database tables.
  Debugging Custom Code: If the error occurs in a custom program, debug the code to identify where the recursive call is happening. Ensure that the logic correctly handles recursive relationships.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that might provide more context about the error.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, custom code, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SLG1 (Application Log) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to data modeling and hierarchical data structures to better understand how to manage recursive relationships.
  
  By following these steps, you should be able to diagnose and resolve the CX721 error in your SAP system.