How To Fix U6087 - Backlog set &1 (activity &2): Safety margin marginExG is zero

SAP Error Message - Details

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 087

• Message text: Backlog set &1 (activity &2): Safety margin marginExG is zero

What causes this issue?

In the <ZH>backlog set definition</> table, you have defined the time
when the logs are evaluated for extract generation so that it is the
same as the current system date.
<DS:DE.DIFFBRE>Int.Ext.Gn</> = zero
As a result, some logs may not be completely evaluated. This is because
not all the corresponding mass runs could be completed at the time of
extract generation.

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?

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 U6087 - Backlog set &1 (activity &2): Safety margin marginExG is zero ?

  The SAP error message U6087 indicates that there is an issue with the backlog set for a specific activity in the system. The message specifically states that the safety margin for the backlog set is zero, which can lead to problems in planning and scheduling.
  Cause:
  The error typically arises due to one or more of the following reasons:
  
  
  Safety Margin Configuration: The safety margin for the backlog set is not defined or has been set to zero. This can happen if the configuration settings for the activity or the backlog set are incomplete or incorrect.
  
  
  Data Entry Errors: There may be incorrect or missing data entries related to the backlog set or the activity in question.
  
  
  Master Data Issues: The master data for the activity or backlog set may not be properly maintained, leading to inconsistencies.
  
  
  Planning Parameters: The planning parameters for the activity may not be set correctly, which can affect the calculation of safety margins.
  
  
  Solution:
  To resolve the U6087 error, you can take the following steps:
  
  
  Check Safety Margin Settings:
  
  Navigate to the configuration settings for the backlog set and ensure that the safety margin is defined and set to a value greater than zero.
  You can do this in the relevant customizing transaction (e.g., SPRO) under the appropriate module (like Production Planning or Project System).
  
  
  
  Review Activity and Backlog Set Data:
  
  Verify that all necessary data for the activity and backlog set is correctly entered and complete.
  Check for any missing or incorrect entries that could be causing the issue.
  
  
  
  Update Master Data:
  
  Ensure that the master data related to the activity and backlog set is properly maintained. This includes checking for any inconsistencies or missing information.
  
  
  
  Adjust Planning Parameters:
  
  Review the planning parameters associated with the activity to ensure they are set correctly. Adjust them if necessary to allow for proper calculation of safety margins.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring safety margins and backlog sets.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration by attempting to execute the process that triggered the error again.
  
  
  
  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 backlog management and activity planning, such as C223 (for backlog set maintenance) or C201 (for activity planning).
  User Forums: Consider visiting SAP community forums or user groups for additional insights and shared experiences from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the U6087 error in SAP.