How To Fix 01900 - Not possible to add further nodes

SAP Error Message - Details

• Message type: E = Error

• Message class: 01 -

• Message number: 900

• Message text: Not possible to add further nodes

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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First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 01900 - Not possible to add further nodes ?

  The SAP error message "01900 Not possible to add further nodes" typically occurs in the context of SAP's hierarchical data structures, such as when working with internal tables, tree structures, or certain configuration settings. This error indicates that the system has reached a limit on the number of nodes or entries that can be added to a particular structure.
  Causes:
  
  Node Limit Reached: The most common cause is that the maximum number of nodes or entries allowed in the structure has been reached.
  Configuration Settings: Certain configurations may impose limits on the number of nodes that can be added.
  Data Model Constraints: The underlying data model may have constraints that prevent further additions.
  Memory Issues: In some cases, memory limitations or performance issues may lead to this error.
  
  Solutions:
  
  Check Node Limits: Review the documentation or configuration settings for the specific structure you are working with to determine if there is a defined limit on the number of nodes. If so, consider whether you can optimize the structure or reduce the number of nodes.
  Optimize Data Structure: If possible, restructure your data to use fewer nodes. This might involve consolidating data or changing the way it is organized.
  Increase Limits: If the limit is configurable, you may be able to increase it through system settings or configuration parameters.
  Review Code Logic: If this error occurs during a program execution, review the code to ensure that it is not attempting to add nodes inappropriately or redundantly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this issue. There may be patches or updates that resolve the problem.
  Contact SAP Support: If the issue persists and you cannot find a solution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for the specific module or component you are working with to understand the limitations and configurations.
  Community Forums: Check SAP community forums or discussion boards for similar issues and solutions shared by other users.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you analyze or modify the data structure (e.g., SE11 for data dictionary, SE80 for object navigator).
  
  By following these steps, you should be able to diagnose and resolve the "01900 Not possible to add further nodes" error in SAP.