How To Fix /SAPAPO/RRP_ATP006 - Error during ATP check: Selected input node not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_ATP -

• Message number: 006

• Message text: Error during ATP check: Selected input node not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_ATP006 - Error during ATP check: Selected input node not found ?

  The SAP error message /SAPAPO/RRP_ATP006 indicates that there was an issue during the Available-to-Promise (ATP) check in the Advanced Planning and Optimization (APO) module. Specifically, the error states that the "Selected input node not found." This typically means that the system is unable to locate the specified node in the planning hierarchy or master data that is required for the ATP check.
  Causes:
  
  Missing Master Data: The node that is being referenced in the ATP check may not exist in the master data. This could be due to data not being maintained or incorrectly configured.
  Incorrect Planning Hierarchy: The planning hierarchy may not be set up correctly, or the node may have been deleted or renamed.
  Data Synchronization Issues: There may be synchronization issues between the APO and the ERP system, leading to discrepancies in the master data.
  Authorization Issues: The user executing the ATP check may not have the necessary authorizations to access the required nodes or data.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the product and location is correctly maintained. Ensure that the node exists in the planning hierarchy.
  Review Planning Hierarchy: Check the planning hierarchy configuration to ensure that the node is correctly defined and has not been deleted or renamed.
  Data Synchronization: If there are discrepancies between the APO and ERP systems, consider running the data synchronization jobs to ensure that all relevant data is up to date.
  Authorization Check: Ensure that the user has the necessary authorizations to access the required nodes and perform the ATP check.
  Debugging: If the issue persists, consider using transaction codes like /SAPAPO/RRP to debug the ATP check process and identify where the error is occurring.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RRP for planning board and /SAPAPO/ATPC for ATP checks.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to ATP checks and master data management in APO for further insights.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further assistance.