How To Fix APOC_OR_MESSAGES389 - Start of preparing items to be output

SAP Error Message - Details

• Message type: E = Error

• Message class: APOC_OR_MESSAGES - Messages for Output Control

• Message number: 389

• Message text: Start of preparing items to be output

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 APOC_OR_MESSAGES389 - Start of preparing items to be output ?

  The SAP error message APOC_OR_MESSAGES389, which states "Start of preparing items to be output," typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the output of planning results or data preparation for output.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect master data (e.g., material master, location master).
  Configuration Issues: Incorrect configuration settings in the APO system can lead to problems during the output preparation phase.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access certain data or execute specific functions.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures in processing.
  Transport Issues: If the system is in a transport phase, certain objects may not be available, leading to errors.
  
  Solutions:
  
  Check Data Consistency: Verify that all relevant master data is complete and accurate. Use transaction codes like MM03 for material master or CIF for checking integration with other systems.
  Review Configuration: Ensure that the configuration settings in the APO system are correct. This may involve checking settings in the APO system configuration or in the relevant planning books.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to execute the planning functions.
  Monitor System Performance: Use transaction codes like SM37 to check for long-running jobs or ST22 for dumps that may indicate performance issues. Consider optimizing the system or scheduling jobs during off-peak hours.
  Check Transport Requests: If the system is in a transport phase, ensure that all necessary objects are available and that the transport requests have been properly imported.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to APO and the specific error message for any patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for APO to understand the context of the error and any specific troubleshooting steps recommended by SAP.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.