How To Fix /SAPAPO/PE029 - Error when calling up dialog box

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 029

• Message text: Error when calling up dialog box

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PE029 - Error when calling up dialog box ?

  The SAP error message /SAPAPO/PE029 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the dialog box or user interface. This error can arise due to various reasons, including configuration issues, authorization problems, or system performance issues.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to access the dialog box or the specific transaction.
  Configuration Problems: There may be incorrect settings in the APO configuration that prevent the dialog from being displayed properly.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures in loading dialog boxes.
  Missing or Incomplete Data: The data required to populate the dialog box may be missing or incomplete, leading to errors when trying to display it.
  Technical Issues: There could be underlying technical issues, such as problems with the SAP GUI or network connectivity.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the transaction or dialog box. This can be done by reviewing the user's roles and authorizations in the SAP system.
  Review Configuration: Check the configuration settings in the APO system to ensure that everything is set up correctly. This may involve reviewing settings in transaction codes like /SAPAPO/SDP94 or /SAPAPO/MC90.
  Monitor System Performance: Use transaction codes like SM37 to check for any long-running jobs or performance issues. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  Data Validation: Verify that all necessary data is present and correctly configured. This may involve checking master data, planning data, or any other relevant information.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis team or technical support for further investigation. They may need to check logs or perform system diagnostics.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. SAP Notes often provide patches, workarounds, or additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO that may help in diagnosing or resolving the issue, such as /SAPAPO/SDP94 for planning book issues or /SAPAPO/MC90 for configuration settings.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If you continue to experience issues after trying these solutions, it may be beneficial to escalate the matter to your SAP support team for further assistance.