How To Fix OIUPR338 - Starting node & & & & not found - all network nodes displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: OIUPR - PRA Production Messages

• Message number: 338

• Message text: Starting node & & & & not found - all network nodes displayed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OIUPR338 - Starting node & & & & not found - all network nodes displayed ?

  The SAP error message OIUPR338, which states "Starting node & & & & not found - all network nodes displayed," typically occurs in the context of SAP's Production Planning (PP) or Project System (PS) modules when dealing with network activities or production orders. This error indicates that the system is unable to locate the specified starting node in a network or activity structure.
  Cause:
  
  Incorrect Node Specification: The node specified in the transaction or report may not exist in the network. This could be due to a typo or an incorrect reference.
  Network Structure Issues: The network might not be properly defined, or the nodes may have been deleted or not created.
  Authorization Issues: The user may not have the necessary authorizations to view or access the specified node.
  Data Consistency Issues: There may be inconsistencies in the data, such as missing entries in the database.
  
  Solution:
  
  Verify Node Existence: Check the network structure to ensure that the specified starting node exists. You can do this by navigating to the relevant network in the SAP GUI and reviewing the nodes.
  Correct Node Reference: If the node does not exist, correct the reference in your transaction or report to point to a valid node.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the network and its nodes. This may involve checking user roles and permissions.
  Recreate or Adjust Network: If the network structure is incorrect, you may need to recreate the network or adjust the existing nodes to ensure they are properly linked.
  Data Consistency Check: Run consistency checks on the network data to identify and resolve any inconsistencies.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CN21 (Create Network), CN22 (Change Network), and CN23 (Display Network) to manage network activities.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Refer to SAP documentation for detailed information on network planning and management, which can provide insights into proper node configuration and usage.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical support team for further investigation.