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

/SAPAPO/CURTO_PPE057 - Overview

• 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.

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/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