How To Fix TU182 - Day-based periods not permissible for dynamic scheduling

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 182

• Message text: Day-based periods not permissible for dynamic scheduling

What causes this issue?

Day-based periods are not suitable for dynamic scheduling.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

To model day-based periods, use the functions available in dynamic
scheduling.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TU182 - Day-based periods not permissible for dynamic scheduling ?

  The SAP error message TU182, which states "Day-based periods not permissible for dynamic scheduling," typically occurs in the context of scheduling in SAP, particularly when working with production planning or project management modules. This error indicates that the system is trying to use day-based periods in a scenario where dynamic scheduling is not allowed.
  Cause:
  
  Dynamic Scheduling Settings: The error arises when the system is configured to use dynamic scheduling, but the periods defined for the scheduling are day-based. Dynamic scheduling usually requires time-based periods (like hours or minutes) rather than day-based periods.
  Configuration Issues: There may be a mismatch in the configuration settings for the scheduling parameters in the system. This could be due to incorrect settings in the production planning or project management configuration.
  Master Data Issues: The master data for the materials or resources involved may not be set up correctly, leading to the system attempting to use day-based periods.
  
  Solution:
  
  
  Check Scheduling Parameters: Review the scheduling parameters in the relevant configuration settings. Ensure that the periods are set to a time-based format (like hours or minutes) instead of day-based.
  
  Navigate to the relevant configuration area in SAP (e.g., SPRO) and check the settings under Production Planning or Project Management.
  
  
  
  Adjust Master Data: If the error is related to specific materials or resources, check their master data settings. Ensure that the scheduling settings for these items are compatible with dynamic scheduling.
  
  
  Change Scheduling Type: If day-based scheduling is necessary for your business process, consider changing the scheduling type from dynamic to a static scheduling method that allows day-based periods.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring scheduling settings. This can provide insights into best practices and common pitfalls.
  
  
  Testing: After making changes, perform tests to ensure that the error is resolved and that the scheduling works as expected.
  
  
  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. Other users may have encountered the same error and can provide insights or solutions.
  Training and Documentation: Consider training sessions or documentation on SAP scheduling and configuration to better understand how to manage scheduling settings effectively.
  
  By addressing the configuration and master data settings, you should be able to resolve the TU182 error and enable proper scheduling in your SAP environment.