How To Fix IUUC_MOD071 - Error retrieving pre-calculation access plan

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MOD - Message Class for IUCC Model Classes (Generics)

• Message number: 071

• Message text: Error retrieving pre-calculation access plan

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MOD071 - Error retrieving pre-calculation access plan ?

  The SAP error message IUUC_MOD071, which states "Error retrieving pre-calculation access plan," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the data retrieval process, particularly when trying to access pre-calculated data or when executing queries.
  Causes:
  
  Data Model Changes: Changes in the underlying data model, such as modifications to InfoObjects, InfoProviders, or queries, can lead to inconsistencies in the access plan.
  Missing or Incomplete Data: If the data required for the pre-calculation is missing or incomplete, the system may fail to retrieve the access plan.
  Authorization Issues: Insufficient authorizations for the user executing the query can prevent access to the necessary data.
  System Performance Issues: High load on the system or performance bottlenecks can lead to timeouts or failures in retrieving the access plan.
  Corrupted or Inconsistent Data: Corruption in the data or inconsistencies in the database can also lead to this error.
  
  Solutions:
  
  Check Data Model: Review any recent changes made to the data model or queries. Ensure that all InfoObjects and InfoProviders are correctly defined and activated.
  Data Consistency Check: Run consistency checks on the data to ensure that all required data is present and correctly formatted.
  Authorization Check: Verify that the user has the necessary authorizations to access the data and execute the query.
  Performance Monitoring: Monitor system performance and check for any bottlenecks. If necessary, optimize the database or increase system resources.
  Rebuild Access Plan: In some cases, it may be necessary to rebuild the access plan. This can often be done by re-executing the query or refreshing the data model.
  Check Logs: Review the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to IUUC_MOD071 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to SAP documentation for BW or HANA for detailed information on data retrieval processes and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.