How To Fix /SAPAPO/MA229 - & duplicate entries have been deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 229

• Message text: & duplicate entries have been deleted

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/MA229 - & duplicate entries have been deleted ?

  The SAP error message /SAPAPO/MA229 typically relates to issues in the Advanced Planning and Optimization (APO) module, particularly concerning master data or planning data inconsistencies. The message often indicates that there are duplicate entries in the system that have been identified and subsequently deleted.
  Cause:
  
  Duplicate Master Data: The error can occur when there are duplicate entries in master data (like materials, locations, etc.) in the APO system.
  Data Transfer Issues: Problems during data transfer from SAP ERP to APO can lead to duplicates being created.
  Inconsistent Data: Inconsistencies in the data model or configuration settings can also trigger this error.
  Custom Developments: Custom programs or enhancements that manipulate master data may inadvertently create duplicates.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like /SAPAPO/MDP or /SAPAPO/MDM to check for duplicate entries in the master data.
  Data Cleanup: Manually or programmatically clean up the duplicate entries. This may involve deleting or merging duplicate records.
  Review Data Transfer Processes: Ensure that the data transfer processes from SAP ERP to APO are correctly configured to prevent duplicates. This may involve checking the settings in the CIF (Core Interface).
  Consistency Checks: Run consistency checks in APO to identify and resolve any inconsistencies in the master data.
  Monitoring and Alerts: Set up monitoring and alerts to catch duplicate entries early in the data entry or transfer process.
  Consult Documentation: Refer to SAP Notes and documentation related to the specific error message for additional guidance and best practices.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide patches or additional information regarding this error.
  Transaction Codes: Familiarize yourself with transaction codes related to master data management in APO, such as /SAPAPO/MDP for master data planning.
  APO Configuration: Review the configuration settings in APO to ensure they align with best practices and do not inadvertently allow duplicates.
  User Training: Ensure that users involved in data entry are trained to avoid creating duplicate entries.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or a technical consultant who specializes in APO for further assistance.