How To Fix WRF_PCM138 - Enter a hierarchy node first

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PCM - Price Catalog Inbound

• Message number: 138

• Message text: Enter a hierarchy node first

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 WRF_PCM138 - Enter a hierarchy node first ?

  The SAP error message WRF_PCM138 ("Enter a hierarchy node first") typically occurs in the context of SAP's Product Lifecycle Management (PLM) or similar modules where hierarchical structures, such as product hierarchies or classification hierarchies, are used. This error indicates that the system expects a hierarchy node to be selected or entered before proceeding with the action you are trying to perform.
  Cause:
  
  Missing Hierarchy Node: The user has not selected or entered a hierarchy node in the relevant field before attempting to execute a function that requires it.
  Incorrect Navigation: The user may be trying to access a function that is not applicable without first specifying a hierarchy node.
  User Input Error: The user may have overlooked the requirement to select a hierarchy node, leading to this error.
  
  Solution:
  
  Select a Hierarchy Node: Before performing the action that triggered the error, ensure that you have selected or entered a valid hierarchy node in the appropriate field. This may involve navigating through the hierarchy structure to find the correct node.
  Check Input Fields: Review the input fields in the transaction or screen you are working on to ensure that all required fields, especially those related to hierarchy nodes, are filled out correctly.
  Consult Documentation: If you are unsure about how to select a hierarchy node, refer to the SAP documentation or help resources related to the specific module you are using.
  User Training: If this error occurs frequently, consider providing additional training for users on how to navigate and use the hierarchy features within the SAP system.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to product management, such as those used for maintaining product hierarchies or classifications.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. Sometimes, there may be patches or updates that address specific problems.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By ensuring that a hierarchy node is selected before proceeding with actions that require it, you can avoid encountering the WRF_PCM138 error.