How To Fix /PM0/3FW_CHK_MESS013 - Subcontroller node &1 &2 does not have a predecessor node

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_CHK_MESS -

• Message number: 013

• Message text: Subcontroller node &1 &2 does not have a predecessor node

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 /PM0/3FW_CHK_MESS013 - Subcontroller node &1 &2 does not have a predecessor node ?

  The SAP error message /PM0/3FW_CHK_MESS013 indicates that a subcontroller node in a project does not have a predecessor node. This typically occurs in the context of project management or process management within SAP, particularly when dealing with structures like Work Breakdown Structures (WBS) or process chains.
  Cause:
  
  Missing Predecessor Node: The subcontroller node is expected to have a predecessor node that it depends on for execution or processing. If this predecessor is missing, the system cannot establish the necessary sequence of operations.
  Incorrect Configuration: The project or process may not have been configured correctly, leading to a situation where the subcontroller node is isolated.
  Data Integrity Issues: There may be issues with the data integrity in the project structure, such as missing links or incorrect node definitions.
  
  Solution:
  
  Check Node Configuration: Review the configuration of the subcontroller node in the project. Ensure that it is correctly linked to a predecessor node.
  Define Predecessor Node: If a predecessor node is indeed missing, you will need to define it. This can typically be done in the project management or process management interface where you can add or modify nodes.
  Validate Project Structure: Use transaction codes like CJ20N (Project Builder) or CJI3 (Project Actual Line Items) to validate the project structure and ensure all nodes are correctly linked.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing project structures and nodes.
  Check for Updates or Patches: Sometimes, issues can arise from bugs in the software. Ensure that your SAP system is up to date with the latest patches and updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N for project management, CJI3 for project reporting, and CNS41 for network analysis.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP Notes can provide specific fixes or workarounds.
  User Forums and Communities: Engage with SAP user communities or forums where similar issues may have been discussed. This can provide insights from other users who have faced the same problem.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP project management.