How To Fix M_008 - Change indicators are only allowed in input material mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: M_ - Messages for material field length extension mapping

• Message number: 008

• Message text: Change indicators are only allowed in input material mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M_008 - Change indicators are only allowed in input material mapping ?

  The SAP error message M_008, which states "Change indicators are only allowed in input material mapping," typically occurs in the context of material master data management, particularly when dealing with material mapping in SAP's Advanced Planning and Optimization (APO) or similar modules.
  Cause:
  This error usually arises when there is an attempt to use change indicators (which track changes to data) in a context where they are not permitted. Specifically, it can occur when:
  
  Incorrect Mapping Configuration: The mapping of materials is not set up correctly, and change indicators are being applied inappropriately.
  Data Transfer Issues: During data transfer or integration processes, the system may be trying to apply change indicators to materials that are not configured to accept them.
  Incompatible Settings: The settings in the material master or the configuration of the relevant planning area may not support the use of change indicators.
  
  Solution:
  To resolve the M_008 error, consider the following steps:
  
  
  Review Material Mapping Configuration:
  
  Check the configuration of the material mapping in the relevant transaction (e.g., transaction /SAPAPO/MAT1 for material mapping in APO).
  Ensure that change indicators are only being used in the input material mapping section.
  
  
  
  Adjust Change Indicator Settings:
  
  If you are using change indicators, verify that they are correctly set up in the material master data and that they are only applied where allowed.
  If necessary, remove or adjust the change indicators in the mapping configuration.
  
  
  
  Check Data Transfer Processes:
  
  Review any data transfer processes (like CIF - Core Interface) to ensure that they are not attempting to apply change indicators incorrectly.
  Ensure that the data being transferred is compatible with the settings in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on material mapping and change indicators.
  Check for any notes or updates from SAP that may address this issue.
  
  
  
  Testing:
  
  After making adjustments, test the changes in a development or quality assurance environment before applying them to production.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MAT1 for material mapping and /SAPAPO/OM for configuration settings.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the M_008 error and implement a suitable solution.