How To Fix /SAPAPO/RET_MESSAGES146 - The maximum 'K' should not be 1 (use spacing restriction)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 146

• Message text: The maximum 'K' should not be 1 (use spacing restriction)

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES146 - The maximum 'K' should not be 1 (use spacing restriction) ?

  The SAP error message /SAPAPO/RET_MESSAGES146 indicates that there is an issue with the configuration of the planning parameters in the Advanced Planning and Optimization (APO) module, specifically related to the use of the 'K' parameter in the context of a planning run.
  Cause:
  The error message states that the maximum 'K' should not be set to 1. This typically occurs when you are trying to execute a planning run that requires a certain level of flexibility or variability in the planning process, but the configuration is set too restrictively. The 'K' parameter often refers to the number of alternative solutions or scenarios that can be considered during the planning process. If it is set to 1, it means that only one solution is being considered, which may not be sufficient for the planning algorithm to function correctly.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Planning Parameters: Review the planning parameters in the APO system. Specifically, look for the settings related to the 'K' parameter in the planning profile or the planning run configuration.
  
  
  Adjust the 'K' Parameter: Change the maximum 'K' value to a number greater than 1. This allows the planning run to consider multiple scenarios, which is often necessary for effective planning.
  
  
  Use Spacing Restrictions: If the planning scenario requires it, consider implementing spacing restrictions. This can help manage the planning process more effectively and may resolve the error.
  
  
  Review Documentation: Consult the SAP documentation or help resources for more detailed information on the specific planning profile you are using. This can provide insights into the best practices for configuring the 'K' parameter.
  
  
  Test the Changes: After making adjustments, run the planning process again to ensure that the error is resolved and that the planning run completes successfully.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring planning parameters.
  APO Configuration: Familiarize yourself with the configuration settings in the APO module, particularly those related to planning profiles, heuristics, and optimization settings.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and successfully execute your planning run in SAP APO.