How To Fix /AIF/CUSTOM_FUNCTION070 - Cannot create/edit a custom data link

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/CUSTOM_FUNCTION -

• Message number: 070

• Message text: Cannot create/edit a custom data link

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 /AIF/CUSTOM_FUNCTION070 - Cannot create/edit a custom data link ?

  The SAP error message /AIF/CUSTOM_FUNCTION070 indicates that there is an issue with creating or editing a custom data link in the Application Interface Framework (AIF). This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to create or edit custom data links.
  Configuration Errors: There may be misconfigurations in the AIF settings or the custom data link itself.
  Technical Issues: There could be underlying technical issues, such as missing objects or incorrect data types.
  Transport Issues: If the custom data link was transported from another system, there may be inconsistencies or missing dependencies.
  System Version: The version of SAP you are using may have specific bugs or limitations related to AIF.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary roles and authorizations to create or edit custom data links. You can check this in transaction SU53 after the error occurs to see if there are any authorization failures.
  
  
  
  Review Configuration:
  
  Go through the configuration settings for the AIF and the specific custom data link. Ensure that all required fields are filled out correctly and that there are no missing configurations.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can try to debug the process to identify where the error is occurring. This may provide insights into what is causing the issue.
  
  
  
  Check for Missing Objects:
  
  Verify that all necessary objects (like function modules, classes, etc.) that the custom data link depends on are available and correctly defined in the system.
  
  
  
  Transport Consistency:
  
  If the custom data link was transported, check the transport logs for any errors or warnings. Ensure that all dependent objects were also transported correctly.
  
  
  
  Consult 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.
  
  
  
  System Update:
  
  If you are using an older version of SAP, consider updating to a more recent version that may have resolved bugs related to AIF.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AIF for Application Interface Framework, SE80 for Object Navigator, and SU53 for authorization checks.
  Documentation: Review the official SAP documentation for AIF to understand the configuration and usage of custom data links.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.