How To Fix MSG_UH157 - Nodes can only contain &1 characters.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 157

• Message text: Nodes can only contain &1 characters.

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 MSG_UH157 - Nodes can only contain &1 characters. ?

  The SAP error message MSG_UH157 indicates that a node in a hierarchical structure (such as a tree structure in a report or a data model) is exceeding the maximum allowed character limit. Specifically, the message states that nodes can only contain a certain number of characters, denoted by &1.
  Cause:
  The error typically arises when:
  
  You are trying to create or modify a node in a hierarchy (like a classification or organizational structure) and the name or identifier of that node exceeds the predefined character limit.
  The character limit is defined in the system settings or configuration for that particular type of node.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Character Limit: Determine the maximum character limit for the node in question. This can usually be found in the documentation or configuration settings of the specific module you are working with.
  
  
  Modify Node Name: If the name or identifier of the node exceeds the limit, shorten it to comply with the character restrictions. Ensure that the new name is still meaningful and adheres to any naming conventions in your organization.
  
  
  Review Configuration: If you believe the character limit is too restrictive for your needs, you may need to consult with your SAP administrator or technical team to see if the limit can be adjusted in the system configuration.
  
  
  Test Changes: After making the necessary adjustments, try to create or modify the node again to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to the specific module's documentation for details on node structures and character limits.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  Support: If the issue continues after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the MSG_UH157 error and successfully manage your hierarchical nodes in SAP.