How To Fix /SAPAPO/DEPL_MESS120 - Error during source determination for sub-BOD &1 &2 (mode &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 120

• Message text: Error during source determination for sub-BOD &1 &2 (mode &3)

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 /SAPAPO/DEPL_MESS120 - Error during source determination for sub-BOD &1 &2 (mode &3) ?

  The SAP error message /SAPAPO/DEPL_MESS120 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue during the source determination process for a sub-BOM (Bill of Materials) or a sub-BOD (Bill of Distribution). This error can arise due to various reasons, and understanding the cause is crucial for finding a solution.
  Cause:
  
  Missing or Incorrect Master Data: The error may occur if the master data for the materials, such as the material master, BOM, or resource data, is incomplete or incorrect.
  Configuration Issues: There may be configuration issues in the APO system, such as incorrect settings in the planning area or planning book.
  Inconsistent Data: Inconsistencies in the data between the APO and the ERP system can lead to this error.
  Source List Issues: If the source list for the materials is not maintained properly, it can cause problems during source determination.
  Planning Mode Issues: The mode specified in the error message may not be supported or may not have the necessary data for processing.
  
  Solution:
  
  Check Master Data: Verify that all relevant master data (material master, BOM, resources) is correctly maintained and complete. Ensure that the necessary data is available for the materials involved.
  Review Configuration: Check the configuration settings in the APO system, particularly in the planning area and planning book. Ensure that they are set up correctly for the source determination process.
  Data Consistency: Perform a consistency check between the APO and ERP systems. Use transaction codes like /SAPAPO/TS to check for inconsistencies and resolve them.
  Maintain Source List: Ensure that the source list for the materials is properly maintained. Check if the relevant sources are available and active.
  Analyze Planning Mode: Review the planning mode specified in the error message. Ensure that it is valid and that the necessary data is available for that mode.
  Debugging: If the issue persists, consider debugging the source determination process to identify the exact point of failure. This may require technical expertise.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for planning book) and /SAPAPO/MDP (for master data).
  SAP Notes: Check for any SAP Notes related to this error message or source determination issues in the SAP Support Portal.
  Documentation: Review SAP documentation on source determination and planning processes in APO for additional insights and best practices.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.