How To Fix /SAPAPO/SDP309 - Notes table '&' is inconsistent (regeneration required)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 309

• Message text: Notes table '&' is inconsistent (regeneration required)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDP309 - Notes table '&' is inconsistent (regeneration required) ?

  The SAP error message /SAPAPO/SDP309 Notes table '&' is inconsistent (regeneration required) typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an inconsistency in the notes table related to the planning data. This inconsistency can arise due to various reasons, such as changes in master data, issues during data transfer, or problems during the planning run.
  Cause:
  
  Data Changes: Changes in master data (like material master, location, etc.) that have not been properly reflected in the notes table.
  Planning Runs: Incomplete or failed planning runs that did not update the notes table correctly.
  Data Transfer Issues: Problems during data transfer from SAP ERP to SAP APO, leading to inconsistencies.
  Custom Developments: Custom code or enhancements that may have affected the integrity of the notes table.
  
  Solution:
  To resolve the error, you typically need to regenerate the notes table. Here are the steps you can follow:
  
  
  Regenerate the Notes Table:
  
  Use transaction code /SAPAPO/SDP94 to regenerate the notes table. This transaction allows you to regenerate the planning data and resolve inconsistencies.
  Select the appropriate planning area and execute the regeneration process.
  
  
  
  Check for Data Consistency:
  
  After regeneration, check for any remaining inconsistencies in the data. You can use transaction /SAPAPO/SDP94 to analyze the data consistency.
  
  
  
  Review Master Data:
  
  Ensure that all relevant master data is consistent and correctly maintained in both SAP ERP and SAP APO.
  
  
  
  Monitor Planning Runs:
  
  Review the logs of your planning runs to identify any issues that may have caused the inconsistency. Address any errors found in the logs.
  
  
  
  Data Transfer Monitoring:
  
  If you suspect data transfer issues, check the data transfer settings and logs to ensure that data is being transferred correctly from SAP ERP to SAP APO.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance. You can search for notes related to /SAPAPO/SDP309 in the SAP Support Portal.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for regeneration and /SAPAPO/SDP91 for consistency checks.
  SAP Documentation: Refer to SAP Help documentation for APO for detailed information on planning areas, notes tables, and data consistency.
  SAP Community: Engage with the SAP Community for insights and experiences shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the inconsistency indicated by the error message and ensure that your planning data is accurate and reliable.