How To Fix /SCMB/MC_PB202 - Item exists with empty key

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/MC_PB -

• Message number: 202

• Message text: Item exists with empty key

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 /SCMB/MC_PB202 - Item exists with empty key ?

  The SAP error message /SCMB/MC_PB202 Item exists with empty key typically occurs in the context of SAP Supply Chain Management (SCM) when there is an issue with the data integrity of the planning book or the key figures being used. This error indicates that there is an entry in the planning book that does not have a valid key, which can prevent the system from processing data correctly.
  Causes:
  
  Missing Key Values: The planning book may have entries where the key fields (like product, location, or time) are not populated, leading to an empty key.
  Data Corruption: There may be corruption in the planning book data, possibly due to incorrect data uploads or system errors.
  Configuration Issues: Incorrect configuration of the planning book or key figures can lead to this error.
  Inconsistent Data: Data inconsistencies between different tables or data sources can also trigger this error.
  
  Solutions:
  
  Check Planning Book Entries: Review the entries in the planning book to identify any records with missing key values. You can do this by using transaction codes like /SCMB/MC_PB to access the planning book and inspect the data.
  Data Cleanup: If you find entries with empty keys, you may need to delete or correct these entries. Ensure that all required fields are populated correctly.
  Rebuild Planning Book: If the issue persists, consider rebuilding the planning book or reinitializing the data. This may involve deleting the existing planning book and creating a new one, ensuring that all key figures and characteristics are correctly defined.
  Check Configuration: Review the configuration settings for the planning book and key figures to ensure they are set up correctly. This includes checking the characteristics and key figure settings.
  Data Consistency Check: Run consistency checks on the relevant tables to identify and resolve any inconsistencies. This can often be done through standard SAP tools or reports.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMB/MC_PB for planning book maintenance and /SCMB/MC_PB01 for planning book configuration.
  SAP Documentation: Refer to the official SAP documentation for SCM and planning books for detailed guidance on configuration and troubleshooting.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the steps taken to troubleshoot.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.