How To Fix /SAPAPO/MSDP_CAP123 - Error calculating activities

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_CAP -

• Message number: 123

• Message text: Error calculating activities

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/MSDP_CAP123 - Error calculating activities ?

  The SAP error message /SAPAPO/MSDP_CAP123 Error calculating activities typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the calculation of activities in the planning process. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the master data.
  Possible Causes:
  
  Data Inconsistencies: Missing or incorrect master data (e.g., resources, production versions, or activity types) can lead to calculation errors.
  Configuration Issues: Incorrect settings in the planning area or planning book can cause problems during activity calculations.
  Resource Availability: If the resources required for the activities are not available or are incorrectly defined, it can lead to calculation errors.
  Capacity Constraints: If there are constraints on capacity that are not properly defined or are conflicting, it can result in this error.
  Versioning Issues: If there are issues with the version of the planning book or if the data is not properly synchronized, it can lead to errors.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data (resources, production versions, etc.) is correctly defined and available. Verify that there are no missing entries.
  Review Configuration: Check the configuration settings in the planning area and planning book. Ensure that they are set up correctly and that there are no inconsistencies.
  Validate Resource Availability: Confirm that the resources required for the activities are available and correctly defined in the system.
  Analyze Capacity Constraints: Review the capacity constraints defined in the system. Ensure that they are not conflicting and are set up correctly.
  Check for Updates: Ensure that the system is up to date with the latest patches and updates from SAP, as some errors may be resolved in newer versions.
  Debugging: If the issue persists, consider using the debugging tools in SAP to trace the error and identify the root cause.
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MC90 (for planning book) or /SAPAPO/MC94 (for planning area) to check configurations.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs or screenshots.
  Documentation: Review the SAP APO documentation for more information on activity calculations and related configuration settings.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/MSDP_CAP123 Error calculating activities error message.