How To Fix CY871 - Sort key does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 871

• Message text: Sort key does not exist

What causes this issue?

Sort key does not exist.

System Response

Possible consequences:
Sorting of <DS:GLOS.chart>charts</> is not carried out.
The sort key cannot be evaluated for dispatching.

How to fix this error?

Use another sort key or define the sort key in Customizing for capacity
leveling under
<ls>Define sort key</>:

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

<DS:TRAN.CY40>Execute</>
<DS:SIMG.SIMG_CFMENUOLPKCY40>Implementation guide</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY871 - Sort key does not exist ?

  The SAP error message CY871: Sort key does not exist typically occurs in the context of inventory management or material valuation when the system is unable to find a specified sort key for a material or valuation area. This can happen during various processes, such as when trying to create or change a material master record, or during inventory valuation.
  Causes:
  
  Missing Sort Key: The sort key that is being referenced does not exist in the system. This could be due to a configuration issue or an incorrect entry.
  Incorrect Material Master Data: The material master data may not be properly maintained, leading to the absence of the required sort key.
  Custom Development: If there are custom programs or enhancements that reference sort keys, they may be incorrectly configured or not aligned with the standard SAP settings.
  Data Migration Issues: If data was migrated from another system, the sort keys may not have been properly transferred or mapped.
  
  Solutions:
  
  
  Check Sort Key Configuration:
  
  Go to the configuration settings in SAP (Transaction code SPRO).
  Navigate to the relevant area (e.g., Material Management) and check the settings for sort keys.
  Ensure that the sort key you are trying to use is defined and active.
  
  
  
  Maintain Material Master Data:
  
  Use transaction code MM02 to check the material master record.
  Ensure that all required fields, including the sort key, are filled out correctly.
  If the sort key is missing, you may need to add it.
  
  
  
  Review Custom Code:
  
  If there are custom programs or enhancements, review the code to ensure that it is correctly referencing existing sort keys.
  Make necessary adjustments to align with the standard SAP configuration.
  
  
  
  Data Migration Review:
  
  If the error occurred after a data migration, review the migration process to ensure that all necessary data, including sort keys, was correctly imported.
  Correct any discrepancies in the data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on sort keys and their configuration.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Sort Key Definition: A sort key is used in SAP to determine the order in which items are processed or displayed. It is often used in inventory management and material valuation.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to sort keys.
  
  By following these steps, you should be able to identify the cause of the CY871 error and implement a solution to resolve it.