How To Fix /SAPAPO/CTM2401 - Processing of low-level code &1 ===> Start: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM2 -

• Message number: 401

• Message text: Processing of low-level code &1 ===> Start: &2

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/CTM2401 - Processing of low-level code &1 ===> Start: &2 ?

  The SAP error message /SAPAPO/CTM2401 Processing of low-level code &1 ===> Start: &2 is related to the SAP Advanced Planning and Optimization (APO) module, specifically in the context of the Capable-to-Match (CTM) functionality. This error typically indicates an issue with the processing of low-level codes during the planning run.
  Cause:
  
  Low-Level Code Issues: The error often arises when there are inconsistencies or issues with the low-level codes assigned to materials in the planning run. Low-level codes are used to determine the order of production and procurement for materials.
  Data Inconsistencies: There may be inconsistencies in the master data, such as missing or incorrect low-level codes for certain materials.
  Planning Parameters: Incorrect or incomplete planning parameters can also lead to this error during the CTM run.
  Resource Constraints: If there are constraints on resources that prevent the processing of certain low-level codes, this error may occur.
  
  Solution:
  
  Check Low-Level Codes: Review the low-level codes assigned to the materials involved in the planning run. Ensure that they are correctly defined and consistent across the relevant materials.
  Master Data Review: Verify the master data for the materials, including BOMs (Bill of Materials) and routing information, to ensure that all necessary data is complete and accurate.
  Planning Parameters: Review the planning parameters set for the CTM run. Ensure that they are correctly configured to handle the materials and their low-level codes.
  Run Planning in Smaller Batches: If the issue persists, consider running the planning process in smaller batches to isolate the materials causing the error.
  Check Logs and Traces: Review the logs and traces generated during the CTM run for more detailed information about the error. This can help identify specific materials or configurations that are causing the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP APO Documentation: Refer to the official SAP documentation for APO and CTM for detailed information on low-level codes and planning processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance, providing them with the error message details and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the error message /SAPAPO/CTM2401.