How To Fix /SAPAPO/OM_SYNC899 - Messages 900 - 999 are reserved for customers

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_SYNC -

• Message number: 899

• Message text: Messages 900 - 999 are reserved for customers

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_SYNC899 - Messages 900 - 999 are reserved for customers ?

  The SAP error message /SAPAPO/OM_SYNC899 with the description "Messages 900 - 999 are reserved for customers" typically indicates that there is an issue related to the synchronization process in SAP Advanced Planning and Optimization (APO). This error is often encountered when there is a problem with the data being synchronized between different systems or components within the SAP landscape.
  
  Cause:
  
  Data Inconsistency: There may be inconsistencies in the data being synchronized, such as missing or incorrect entries in the master data or transactional data.
  
  Configuration Issues: The configuration settings for the APO system or the integration with other SAP modules (like SAP ERP) may not be set up correctly.
  Custom Code: If there are custom developments or enhancements in the system, they might be causing the error due to unexpected behavior or unhandled exceptions.
  System Performance: Performance issues or timeouts during the synchronization process can also lead to this error.
  
  
  Solution:
  
  Check Data Consistency: Review the data