How To Fix GHO_ALLOC171 - Unit &1 for frequency &2 could not be converted to seconds

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC - Message class for Allocation

• Message number: 171

• Message text: Unit &1 for frequency &2 could not be converted to seconds

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC171 - Unit &1 for frequency &2 could not be converted to seconds ?

  The SAP error message GHO_ALLOC171 indicates that there is an issue with converting a specified unit of frequency into seconds. This typically occurs in the context of time or scheduling configurations within SAP, particularly in modules related to production planning, project management, or resource allocation.
  Cause:
  The error can arise due to several reasons:
  
  Invalid Unit of Measure: The unit specified (e.g., hours, days, weeks) may not be recognized or properly defined in the system.
  Configuration Issues: There may be a misconfiguration in the settings related to time units or frequency conversions in the relevant SAP module.
  Data Entry Errors: The user may have entered an incorrect or unsupported frequency unit in the relevant transaction or configuration screen.
  Custom Development: If there are custom programs or enhancements, they may not handle certain units correctly.
  
  Solution:
  To resolve the GHO_ALLOC171 error, you can take the following steps:
  
  
  Check Unit of Measure:
  
  Verify that the unit of measure (UoM) specified for the frequency is valid and recognized by the system. You can check this in the configuration settings or by consulting the documentation for the specific module you are working with.
  
  
  
  Review Configuration Settings:
  
  Navigate to the relevant configuration settings in SAP (e.g., SPRO) and ensure that the units of measure and their conversions are correctly defined. Look for settings related to time and frequency.
  
  
  
  Correct Data Entry:
  
  If the error is due to incorrect data entry, correct the frequency unit in the relevant transaction or configuration screen. Ensure that you are using the correct format and valid units.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for the specific module you are working with to understand the expected units and their conversions.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments or enhancements, review the code to ensure that it correctly handles the conversion of frequency units. You may need to involve a developer if there are issues in the custom logic.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction or process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Documentation: Review the official SAP documentation for the specific module you are working with to understand the expected configurations and data formats.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or a consultant with expertise in the specific module you are working with.