How To Fix /SAPAPO/OM_ERROR318 - Field overflow when aggregating the available capacity in the time stream

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 318

• Message text: Field overflow when aggregating the available capacity in the time stream

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR318 - Field overflow when aggregating the available capacity in the time stream ?

  The SAP error message /SAPAPO/OM_ERROR318 indicates a "Field overflow when aggregating the available capacity in the time stream." This error typically occurs in the context of Advanced Planning and Optimization (APO) when the system attempts to aggregate capacity data over a specified time period, and the resulting value exceeds the maximum limit that can be stored in the designated field.
  Causes:
  
  Data Volume: The aggregation of capacity data over a long time period or for a large number of resources can lead to very high values that exceed the field's maximum limit.
  Configuration Issues: Incorrect configuration of capacity planning settings or resource definitions may lead to unexpected results during aggregation.
  Data Integrity Issues: Inconsistent or erroneous data in the capacity planning tables can also lead to overflow errors.
  Time Period Selection: Selecting a time period that is too long for the available capacity can cause the aggregation to exceed the field limits.
  
  Solutions:
  
  Adjust Time Period: Reduce the time period for which you are aggregating capacity. Instead of aggregating over a long duration, try breaking it down into shorter intervals.
  Check Resource Configuration: Review the configuration of the resources involved in the capacity planning. Ensure that the settings are appropriate and that there are no discrepancies.
  Data Cleanup: Perform data integrity checks and clean up any erroneous or inconsistent data in the capacity planning tables.
  Increase Field Size: If feasible, consider increasing the size of the field that is causing the overflow. This may require changes in the database schema and should be done with caution.
  Review Capacity Planning Settings: Check the settings in the APO system related to capacity planning and ensure they are set correctly to avoid overflow situations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  APO Documentation: Review the official SAP documentation for Advanced Planning and Optimization to understand the capacity planning process and best practices.
  Transaction Codes: Use transaction codes like /SAPAPO/OM01 (Capacity Planning) to analyze and troubleshoot capacity-related issues.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.