How To Fix /SAPAPO/RRP_ATP005 - Error during ATP check: Input node (1) not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_ATP -

• Message number: 005

• Message text: Error during ATP check: Input node (1) not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_ATP005 - Error during ATP check: Input node (1) not found ?

  The SAP error message /SAPAPO/RRP_ATP005 Error during ATP check: Input node (1) not found typically occurs in the context of Advanced Planning and Optimization (APO) when performing an Available-to-Promise (ATP) check. This error indicates that the system is unable to find the specified input node during the ATP check process.
  Causes:
  
  Missing Master Data: The input node (which could be a product, location, or other relevant master data) may not be defined in the system.
  Incorrect Configuration: The configuration settings for the ATP check may not be set up correctly, leading to the system not being able to locate the input node.
  Data Inconsistency: There may be inconsistencies in the master data or planning data that prevent the system from recognizing the input node.
  Transport Issues: If the system has recently undergone a transport of changes, the relevant master data may not have been transported correctly.
  
  Solutions:
  
  
  Check Master Data: Verify that the input node exists in the system. This includes checking the product master, location master, and any other relevant master data.
  
  Use transaction codes like /SAPAPO/MAT1 for product master or /SAPAPO/LOC1 for location master to check if the node is defined.
  
  
  
  Review Configuration: Ensure that the configuration for the ATP check is correctly set up. This includes checking the settings in the APO system and ensuring that the relevant nodes are included in the planning area.
  
  Check the configuration in transaction /SAPAPO/CTP or /SAPAPO/ATP to ensure that the ATP check is configured correctly.
  
  
  
  Data Consistency Check: Run consistency checks on the master data to identify any inconsistencies that may be causing the issue.
  
  Use transaction /SAPAPO/MASTER_DATA to perform consistency checks.
  
  
  
  Transport Management: If the issue arose after a transport, ensure that all relevant objects were transported correctly. You may need to re-transport the missing master data or configuration settings.
  
  
  Debugging: If the above steps do not resolve the issue, consider debugging the ATP check process to identify where the input node is being referenced and why it is not found.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review the SAP documentation for ATP checks and APO configuration to ensure that all necessary steps have been followed.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.