How To Fix FSCY170 - Activation not possible; mask for commitment item key active

SAP Error Message - Details

• Message type: E = Error

• Message class: FSCY - Generation of Cover Pools - Flexible Master Data Structure

• Message number: 170

• Message text: Activation not possible; mask for commitment item key active

What causes this issue?

You want to activate the subdivision of master data. However, this is
not possible as a mask is defined for the commitment item in the
Customizing of <LS>Funds Management</> in the IMG activity
<DS:SIMG._ISPSFM_OFED>Define Mask for Commitment Items</>.

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 FSCY170 - Activation not possible; mask for commitment item key active ?

  The SAP error message FSCY170, which states "Activation not possible; mask for commitment item key active," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with commitment items in the context of budget management or fund management.
  Cause:
  This error usually arises when there is an attempt to activate a commitment item that is already in use or has an active mask. A mask in this context refers to a set of rules or configurations that define how commitment items can be used or activated. If the commitment item key is already active or if there are existing configurations that prevent the activation of the new settings, this error will be triggered.
  Solution:
  To resolve the FSCY170 error, you can follow these steps:
  
  
  Check Existing Configurations:
  
  Go to the configuration settings for commitment items in the SAP system. You can do this by navigating to the relevant customizing transaction (e.g., SPRO).
  Look for any existing masks or configurations that might be preventing the activation of the commitment item.
  
  
  
  Deactivate or Modify Masks:
  
  If you find that a mask is active for the commitment item key you are trying to activate, you may need to deactivate it or modify it to allow for the new activation.
  Ensure that the changes you make do not conflict with other existing configurations.
  
  
  
  Review Dependencies:
  
  Check if there are any dependencies or linked objects that might be causing the issue. This could include budget versions, fund management settings, or other related configurations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to commitment items and activation processes. There may be specific guidelines or prerequisites that need to be met.
  
  
  
  Testing:
  
  After making changes, test the activation process again to ensure that the error has been resolved.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBBP (for budget management) or other related CO transactions.
  SAP Notes: Search for SAP Notes related to FSCY170 for any patches or updates that may address this issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the FSCY170 error and implement a solution to resolve it.