How To Fix XC526 - Retransfer to SAP APO triggered by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: XC - Message Class for Core Interface

• Message number: 526

• Message text: Retransfer to SAP APO triggered by user &1

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 XC526 - Retransfer to SAP APO triggered by user &1 ?

  The SAP error message XC526, which states "Retransfer to SAP APO triggered by user &1," typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the data transfer between SAP ERP and SAP APO systems. This error indicates that a user has manually triggered a retransmission of data to the APO system, which may not have been successful or may have encountered issues.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or errors in the data that is being transferred from SAP ERP to SAP APO.
  Configuration Issues: Incorrect configuration settings in either the SAP ERP or SAP APO systems can lead to problems during data transfer.
  Network Issues: Connectivity problems between the SAP ERP and SAP APO systems can interrupt the data transfer process.
  User Action: The error is triggered by a user action, which may involve manually initiating a retransmission of data that has already been processed or is in an inconsistent state.
  
  Solutions:
  
  Check Data Consistency: Verify the data that is being transferred to ensure there are no inconsistencies or errors. This may involve checking master data, transaction data, or any relevant configuration settings.
  Review Configuration: Ensure that the configuration settings in both SAP ERP and SAP APO are correct. This includes checking the settings for the CIF (Core Interface) and any relevant integration settings.
  Monitor Network Connectivity: Check the network connection between the two systems to ensure that there are no interruptions or issues that could affect data transfer.
  Analyze Logs: Review the application logs and error logs in both SAP ERP and SAP APO to identify any specific errors or warnings that may provide more context about the issue.
  Reprocess the Data: If the data transfer was interrupted or failed, you may need to reprocess the data. This can often be done through transaction codes related to CIF or APO data transfer.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or patches that may be required.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CIF for monitoring CIF transfers, and SM21 for checking system logs.
  SAP Notes: Search for SAP Notes related to error XC526 for any known issues or fixes provided by SAP.
  User Training: Ensure that users are trained on the proper procedures for initiating data transfers to avoid unnecessary retransmissions that could lead to errors.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.