How To Fix /SAPAPO/CURTO_PPE057 - An internal error occurred when reading line resources

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CURTO_PPE -

• Message number: 057

• Message text: An internal error occurred when reading line resources

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CURTO_PPE057 - An internal error occurred when reading line resources ?

  The SAP error message /SAPAPO/CURTO_PPE057 An internal error occurred when reading line resources typically indicates an issue within the SAP Advanced Planning and Optimization (APO) module, specifically related to the reading of line resources in the Production Planning and Detailed Scheduling (PP/DS) area.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the master data related to line resources, such as production resources, work centers, or resource-related settings.
  Configuration Issues: Incorrect configuration settings in the APO system or in the integration with the SAP ERP system can lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to access the line resources can also trigger this error.
  System Bugs: There may be bugs or issues in the specific version of the SAP APO system you are using.
  Transport Issues: If recent transports were made, they might have caused inconsistencies in the system.
  
  Solutions:
  
  Check Master Data: Verify the master data for line resources, including work centers and production resources. Ensure that all necessary data is correctly maintained and consistent.
  Review Configuration: Check the configuration settings in the APO system and ensure they are correctly set up. This includes checking the integration settings with the SAP ERP system.
  User Authorizations: Ensure that the user has the necessary authorizations to access the line resources. You may need to consult with your security team to verify this.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Debugging: If you have access to development tools, consider debugging the process to identify the exact point of failure.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RESOURC for resource management and /SAPAPO/PPDS for detailed scheduling.
  Documentation: Review the official SAP documentation for APO and PP/DS to understand the configuration and data requirements better.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message /SAPAPO/CURTO_PPE057.