How To Fix DMCLG761 - Reading type &1 is not supported for access plan calculation

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 761

• Message text: Reading type &1 is not supported for access plan calculation

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 DMCLG761 - Reading type &1 is not supported for access plan calculation ?

  The SAP error message DMCLG761, which states "Reading type &1 is not supported for access plan calculation," typically occurs in the context of data modeling or data access in SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that the system encountered a reading type that it cannot process for the access plan calculation.
  Cause:
  
  Unsupported Reading Type: The reading type specified (denoted by &1) is not supported in the context of the access plan calculation. This could be due to the reading type being deprecated, not implemented, or simply not applicable for the operation being performed.
  Configuration Issues: There may be configuration issues in the data model or the access plan that lead to the system not recognizing the reading type.
  Version Compatibility: The error may arise if there are compatibility issues between different versions of SAP components or if certain features are not available in the current version.
  
  Solution:
  
  Check Reading Type: Verify the reading type specified in the error message. Consult the SAP documentation to ensure that the reading type is valid and supported for the operation you are trying to perform.
  Update Configuration: If the reading type is indeed unsupported, consider updating your data model or access plan configuration to use a supported reading type.
  Review SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this issue. There may be patches or updates that resolve compatibility issues or provide additional support for certain reading types.
  Consult Documentation: Review the official SAP documentation for your specific version of SAP BW or HANA to understand the supported reading types and any changes that may have occurred in recent updates.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and context to help them diagnose the issue.
  
  Related Information:
  
  SAP BW Documentation: Look for documentation related to data modeling and access plans in SAP BW.
  SAP HANA Documentation: If you are using SAP HANA, refer to the HANA documentation for information on supported reading types and access plans.
  Community Forums: Check SAP Community forums or other user groups where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  
  By following these steps, you should be able to identify the cause of the DMCLG761 error and implement a suitable solution.