How To Fix /SAPAPO/SDP502 - Error during data transfer when reading the last edited cell

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 502

• Message text: Error during data transfer when reading the last edited cell

Self-Explanatory Message

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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/SDP502 - Error during data transfer when reading the last edited cell ?

  The SAP error message /SAPAPO/SDP502 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue during data transfer, particularly when reading the last edited cell in a planning table or interactive planning environment. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying data model.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being transferred, such as missing or incorrect entries in the planning book or data source.
  Configuration Issues: Incorrect configuration of the planning book or data views can lead to errors during data transfer.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the operation can also trigger this error.
  Technical Issues: There may be technical issues such as system performance problems, database locks, or network issues affecting data transfer.
  Incorrect Data Types: If the data types in the planning book do not match the expected types, it can lead to errors.
  
  Solutions:
  
  Check Data Consistency: Verify the data in the planning book and ensure that all required fields are populated correctly. Look for any missing or incorrect entries.
  Review Configuration: Check the configuration of the planning book and ensure that all settings are correct. This includes checking the data views, key figures, and planning levels.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the data transfer. Check the roles and authorizations assigned to the user.
  System Performance: Monitor the system performance and check for any locks or performance issues that may be affecting data transfer. You can use transaction codes like SM12 (to check for locks) and ST22 (to check for dumps).
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. This may require assistance from a technical consultant.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for planning book maintenance) and /SAPAPO/SDP91 (for planning book display).
  SAP Help Documentation: Refer to the official SAP documentation for APO and planning books for detailed information on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.