How To Fix /SAPAPO/OM_ERROR2331 - Deficit array is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 331

• Message text: Deficit array is invalid

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/OM_ERROR2331 - Deficit array is invalid ?

  The SAP error message /SAPAPO/OM_ERROR2331 indicates that there is an issue with the deficit array in the Advanced Planning and Optimization (APO) module of SAP. This error typically arises during the planning process when the system encounters an inconsistency or invalid data in the deficit array, which is used to manage supply and demand in the planning process.
  Cause:
  
  Data Inconsistency: The deficit array may contain invalid or inconsistent data, which can occur due to incorrect master data, planning data, or configuration settings.
  Planning Version Issues: The error may arise if there are issues with the planning version being used, such as it being locked or not properly set up.
  Resource Constraints: If there are constraints on resources that are not properly defined, it can lead to an invalid deficit array.
  Incorrect Settings in the Planning Book: The settings in the planning book or the key figures used may not be correctly configured, leading to issues in the calculations.
  
  Solution:
  
  Check Master Data: Verify that all relevant master data (e.g., materials, resources, locations) is correctly maintained and does not contain any inconsistencies.
  Review Planning Version: Ensure that the planning version you are using is active and not locked. You can check this in the planning book settings.
  Validate Resource Settings: Check the resource settings and constraints to ensure they are correctly defined and do not conflict with the planning process.
  Recalculate the Deficit Array: Sometimes, recalculating the planning data can resolve the issue. You can do this by running the relevant planning functions or transactions.
  Check Key Figures: Review the key figures used in the planning book to ensure they are correctly configured and that there are no issues with the calculations.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/OM (for order management) to access the relevant planning data.
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide patches or additional insights based on the specific version of your SAP system.
  Documentation: Refer to the SAP APO documentation for detailed information on planning processes and configurations.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SAPAPO/OM_ERROR2331 error message.