How To Fix /PM0/ALT_CM_MESSAGE028 - Cannot restructure contract; calculation bases are missing

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ALT_CM_MESSAGE -

• Message number: 028

• Message text: Cannot restructure contract; calculation bases are missing

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 /PM0/ALT_CM_MESSAGE028 - Cannot restructure contract; calculation bases are missing ?

  The SAP error message /PM0/ALT_CM_MESSAGE028 indicates that there is an issue with restructuring a contract due to missing calculation bases. This error typically arises in the context of contract management or project management within SAP, particularly when trying to modify or restructure a contract that relies on certain financial or calculation data.
  Cause:
  The error can be caused by several factors, including:
  
  
  Missing Calculation Bases: The contract may require specific calculation bases (like pricing conditions, cost elements, or other financial data) that are not available or have not been defined in the system.
  
  
  Incomplete Data: The contract might be missing essential data fields that are necessary for the restructuring process.
  
  
  Configuration Issues: There may be configuration settings in the SAP system that are not correctly set up, leading to the inability to access the required calculation bases.
  
  
  Authorization Issues: The user may not have the necessary permissions to access or modify the contract data.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Calculation Bases: Verify that all required calculation bases for the contract are defined and available. This may involve checking pricing conditions, cost elements, or any other relevant financial data.
  
  
  Review Contract Data: Ensure that all necessary fields in the contract are filled out correctly. Look for any missing or incomplete information that could be causing the issue.
  
  
  Configuration Review: If you suspect a configuration issue, consult with your SAP configuration team to ensure that all settings related to contract management and calculation bases are correctly configured.
  
  
  User Authorization: Check the user’s authorization profile to ensure they have the necessary permissions to access and modify the contract data.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and related processes.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Testing: If changes are made, test the restructuring process again to see if the issue is resolved.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to contract management, such as ME33K (Display Contract) or ME32K (Change Contract).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the error message /PM0/ALT_CM_MESSAGE028.