How To Fix SPC01020 - Parts & and & are not interchangeable

SAP Error Message - Details

• Message type: E = Error

• Message class: SPC01 - Message: EDI Purchase Order Change (A&D SPC)

• Message number: 020

• Message text: Parts & and & are not interchangeable

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 SPC01020 - Parts & and & are not interchangeable ?

  The SAP error message SPC01020 indicates that two parts (or materials) are not interchangeable in the system. This error typically arises in scenarios involving production planning, inventory management, or when trying to substitute one material for another in a bill of materials (BOM) or during a production order.
  Cause:
  
  
  Material Master Settings: The materials in question may have different characteristics defined in their material master records, such as different units of measure, different material types, or different specifications that prevent them from being treated as interchangeable.
  
  
  BOM Configuration: If the materials are part of a BOM, the configuration may not allow for substitution due to specific settings or constraints defined in the BOM.
  
  
  Routing Issues: The routing associated with the materials may not allow for interchangeability, especially if the production process is sensitive to specific material properties.
  
  
  Quality Management: If one of the materials is subject to quality checks or has different quality specifications, it may not be considered interchangeable.
  
  
  Stock Type: Different stock types (e.g., unrestricted, blocked, quality inspection) can also lead to this error if the materials are not in the same stock type.
  
  
  Solution:
  
  
  Review Material Master Data: Check the material master records for both parts to ensure they have compatible settings. Look for differences in:
  
  Material type
  Unit of measure
  Basic data
  Purchasing and sales data
  
  
  
  Check BOM and Routing: Review the BOM and routing associated with the materials. Ensure that the configuration allows for interchangeability. If necessary, modify the BOM to include the materials as interchangeable.
  
  
  Quality Management Settings: If quality management is involved, ensure that both materials meet the necessary quality standards and specifications.
  
  
  Consult with Stakeholders: Engage with production planners, quality assurance, and other relevant stakeholders to understand the implications of making the materials interchangeable and to confirm if it is appropriate to do so.
  
  
  SAP Notes and Documentation: Check SAP Notes and documentation for any specific guidance related to this error message. There may be updates or patches that address known issues.
  
  
  Testing: After making any changes, conduct tests to ensure that the error does not reoccur and that the materials can be used interchangeably as intended.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM03 (Display Material), CS03 (Display BOM), or CA03 (Display Routing) to review the relevant data.
  SAP Help Portal: The SAP Help Portal can provide additional documentation and troubleshooting steps related to material management and production planning.
  User Forums: Engaging with SAP user forums or communities can provide insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the SPC01020 error and implement a solution to resolve it.