How To Fix /SAPAPO/OM_ERROR344 - Activity with FIXED_TIMES = 'B' only with valid time entry

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 344

• Message text: Activity with FIXED_TIMES = 'B' only with valid time entry

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR344 - Activity with FIXED_TIMES = 'B' only with valid time entry ?

  The SAP error message /SAPAPO/OM_ERROR344 indicates that there is an issue with the configuration of the activity in the SAP Advanced Planning and Optimization (APO) module, specifically related to the FIXED_TIMES parameter being set to 'B' (which typically means "fixed times" for the activity) and the requirement for a valid time entry.
  Cause:
  The error occurs when an activity is configured to use fixed times, but the time entries provided for that activity are either missing, invalid, or do not meet the criteria set for fixed times. This can happen due to:
  
  Missing Time Entries: The activity does not have any valid time entries defined.
  Invalid Time Entries: The time entries provided do not conform to the expected format or range.
  Configuration Issues: The settings for the activity in the planning book or the master data may not be correctly configured to support fixed times.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Time Entries: Ensure that valid time entries are defined for the activity. This includes checking that the time entries are within the expected range and are formatted correctly.
  
  
  Review Activity Configuration: Go to the configuration settings for the activity in the APO system. Ensure that the FIXED_TIMES parameter is set correctly and that it aligns with the time entries you are trying to use.
  
  
  Validate Master Data: Check the master data related to the activity. Ensure that all necessary data is correctly maintained and that there are no inconsistencies.
  
  
  Consult Documentation: Review the SAP documentation for the specific activity and the FIXED_TIMES parameter to ensure that you are following the correct procedures and guidelines.
  
  
  Testing: After making the necessary adjustments, test the activity again to see if the error persists.
  
  
  Seek Help from SAP Support: If the issue continues after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to APO configuration, such as /SAPAPO/MC62 for planning book maintenance or /SAPAPO/OM for activity management.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /SAPAPO/OM_ERROR344.