How To Fix CR166 - Last maintained version of this avail. capacity has already been reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CR - (1,099) Work Center; (100,200) Capacity

• Message number: 166

• Message text: Last maintained version of this avail. capacity has already been reached

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CR166 - Last maintained version of this avail. capacity has already been reached ?

  The SAP error message CR166, which states "Last maintained version of this avail. capacity has already been reached," typically occurs in the context of capacity planning and management within SAP's Production Planning (PP) or Capacity Requirements Planning (CRP) modules. This error indicates that the system has reached the last maintained version of the available capacity for a particular resource or work center, and no further changes can be made until a new version is created.
  Cause:
  
  Versioning Limitations: SAP uses versioning to manage changes in capacity. Each resource can have multiple versions of available capacity, and the system restricts changes to the last maintained version.
  Locked Versions: If the last version is locked or if there are restrictions on editing it, you may encounter this error.
  Configuration Issues: There may be configuration settings that limit the number of versions or the ability to create new ones.
  
  Solution:
  
  Create a New Version: To resolve this error, you need to create a new version of the available capacity. This can typically be done through the transaction codes related to capacity planning, such as CR01 (Create Capacity) or CR02 (Change Capacity).
  Check Version Status: Ensure that the last maintained version is not locked. You can check the status of the version in the capacity planning transaction.
  Review Configuration: If you are unable to create a new version, review the configuration settings for capacity planning in your SAP system. Ensure that the settings allow for the creation of new versions.
  Consult Documentation: Refer to SAP documentation or help files for specific instructions on managing capacity versions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CR01, CR02, CR03 (Display Capacity), and CM01 (Capacity Planning).
  User Authorizations: Ensure that you have the necessary authorizations to create or modify capacity versions.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address the issue.
  Support: If the problem persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the CR166 error and continue with your capacity planning activities in SAP.