How To Fix CM_REPORT_GEN_AV012 - .. Source spec. &1 was changed due to change in source spec. &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_REPORT_GEN_AV - Worklist Generation

• Message number: 012

• Message text: .. Source spec. &1 was changed due to change in source spec. &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_REPORT_GEN_AV012 - .. Source spec. &1 was changed due to change in source spec. &2 ?

  The SAP error message CM_REPORT_GEN_AV012 indicates that there has been a change in the source specification of a material or product, which has affected the report generation process. This error typically arises in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where source specifications are used to determine how materials are sourced and planned.
  Cause:
  The error message CM_REPORT_GEN_AV012 is triggered when:
  
  A source specification (source spec. &1) has been modified due to changes in another source specification (source spec. &2).
  This could happen due to changes in the master data, such as changes in the material master, vendor master, or other related data that impacts the sourcing strategy.
  The system detects that the report or planning run cannot proceed because the underlying data has changed, leading to inconsistencies.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Source Specifications:
  
  Review the source specifications for the materials involved. Ensure that the changes made to source spec. &2 are intentional and correct.
  Use transaction codes like C223 (for changing source specifications) or C220 (for displaying source specifications) to investigate the details.
  
  
  
  Update Reports/Planning Runs:
  
  If the source specifications have been updated, you may need to re-run the report or planning run that triggered the error. This will allow the system to process the latest data.
  Ensure that all relevant data is consistent and up-to-date before re-running.
  
  
  
  Check for Dependencies:
  
  Investigate if there are any dependencies or links between the source specifications that may have been affected by the changes. This can help in understanding the impact of the changes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using. There may be specific guidelines or patches available that address this issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing source specifications and reports in SAP.
  Master Data Management: Understanding how master data changes affect planning and reporting in SAP can help prevent similar issues in the future.
  Change Logs: Review change logs to see what modifications were made to the source specifications and assess their impact.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.