How To Fix UPP_PP_K028 - There is no valid previous combination

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_PP_K - Messages for Planning Processor Core

• Message number: 028

• Message text: There is no valid previous combination

What causes this issue?

You have reached the first valid combination of characteristic values.
You can only scroll within the characteristic value combinations, which
result from the current selection criteria in the planning area or
planning level. For this reason you cannot scroll any further.

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?

In order to display or enter values for other combinations of other
combinations of characteristic values, change the selection criteria in
the context of the planning package or planning level.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPP_PP_K028 - There is no valid previous combination ?

  The SAP error message UPP_PP_K028 ("There is no valid previous combination") typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with planning scenarios that involve product planning or production planning.
  Cause:
  This error usually arises when the system is unable to find a valid combination of previous data that is required for the planning process. This can happen due to several reasons, including:
  
  Missing Historical Data: The system may require historical data for a product or combination of characteristics that is not available in the database.
  Incorrect Master Data: There may be issues with the master data setup, such as incorrect or incomplete product master records, or missing planning versions.
  Planning Version Issues: The planning version being used may not have the necessary data or may not be activated.
  Characteristic Combinations: The specific combination of characteristics being used in the planning run may not have been defined or may not exist in the system.
  
  Solution:
  To resolve the UPP_PP_K028 error, you can take the following steps:
  
  Check Historical Data: Ensure that the historical data for the product and the relevant characteristics is available and correctly maintained in the system.
  Review Master Data: Verify that the product master data is complete and accurate. Check for any missing or incorrect entries in the product master, including planning parameters.
  Validate Planning Version: Make sure that the planning version you are using is active and contains the necessary data. You may need to activate or create a new planning version if required.
  Examine Characteristic Combinations: Check the combinations of characteristics being used in the planning run. Ensure that they are defined in the system and that there are no discrepancies.
  Run Planning with Different Parameters: If possible, try running the planning process with different parameters or settings to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to the specific planning scenario you are working with for additional guidance.
  
  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 relevant transaction codes such as /SAPAPO/SDP94 (for planning) or /SAPAPO/MC90 (for master data) to help in your investigation.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the UPP_PP_K028 error and implement a suitable solution.