How To Fix SDDL_PARSER_MSG350 - A hierarchy cannot be extended

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 350

• Message text: A hierarchy cannot be extended

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 SDDL_PARSER_MSG350 - A hierarchy cannot be extended ?

  The SAP error message SDDL_PARSER_MSG350 indicates that a hierarchy cannot be extended. This error typically occurs in the context of SAP's data modeling or master data management, particularly when dealing with hierarchical structures such as organizational units, cost centers, or other hierarchical data.
  Cause:
  The error can be caused by several factors, including:
  
  Hierarchy Structure Issues: The hierarchy you are trying to extend may have structural issues, such as circular references or invalid parent-child relationships.
  Data Integrity Violations: There may be existing data that violates the integrity of the hierarchy, such as duplicate entries or missing parent nodes.
  Authorization Issues: The user may not have the necessary permissions to modify the hierarchy.
  Technical Constraints: There may be technical limitations or constraints in the system that prevent the extension of the hierarchy.
  Incorrect Configuration: The configuration settings for the hierarchy may not allow for extensions or modifications.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Hierarchy Structure: Review the hierarchy structure to ensure that it is valid. Look for any circular references or invalid relationships.
  Data Validation: Validate the data in the hierarchy to ensure there are no duplicates or missing parent nodes. Correct any data integrity issues.
  Review Authorizations: Ensure that the user attempting to extend the hierarchy has the necessary authorizations. You may need to consult with your SAP security team.
  Check Configuration Settings: Review the configuration settings related to the hierarchy to ensure that extensions are allowed. This may involve checking settings in the relevant SAP module (e.g., SAP S/4HANA, SAP BW).
  Consult Documentation: Refer to SAP documentation or notes related to the specific hierarchy you are working with for any known issues or additional troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant details about the hierarchy you are trying to extend.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or specific transaction codes related to the module you are working with.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to extend the hierarchy successfully.