How To Fix /SAPAPO/TDL_DAO138 - The DataSource name is too long

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 138

• Message text: The DataSource name is too long

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TDL_DAO138 - The DataSource name is too long ?

  The SAP error message /SAPAPO/TDL_DAO138 The DataSource name is too long typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the name of a DataSource exceeds the allowed character limit. This can happen during data extraction or when configuring DataSources in the system.
  Cause:
  
  Character Limit Exceeded: The DataSource name exceeds the maximum length allowed by the system. In many cases, SAP has a limit of 30 characters for DataSource names.
  Configuration Issues: Incorrect configuration or naming conventions in the DataSource setup can lead to this error.
  Data Transfer Process: If you are using a Data Transfer Process (DTP) that references a DataSource with a long name, it may trigger this error.
  
  Solution:
  
  
  Rename the DataSource: 
  
  Go to the DataSource configuration in the SAP system.
  Rename the DataSource to a shorter name that adheres to the character limit (typically 30 characters).
  Ensure that the new name is unique and does not conflict with existing DataSources.
  
  
  
  Check DTP and InfoPackage:
  
  If you are using a DTP or InfoPackage that references the DataSource, ensure that they are also configured correctly and do not have any naming issues.
  Update any references to the DataSource in the DTP or InfoPackage if necessary.
  
  
  
  Review Naming Conventions: 
  
  Establish and follow a consistent naming convention for DataSources to avoid future issues with length.
  Consider using abbreviations or codes to keep names concise.
  
  
  
  Testing: 
  
  After making changes, test the DataSource to ensure that it works correctly and that the error does not reoccur.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error.
  Documentation: Review SAP documentation on DataSource configuration and naming conventions for best practices.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By addressing the length of the DataSource name and ensuring proper configuration, you should be able to resolve the error message /SAPAPO/TDL_DAO138.